update formatting for recent lints (dart-lang/pubspec_parse#108)

diff --git a/pkgs/pubspec_parse/test/dependency_test.dart b/pkgs/pubspec_parse/test/dependency_test.dart
index b366887..71b148c 100644
--- a/pkgs/pubspec_parse/test/dependency_test.dart
+++ b/pkgs/pubspec_parse/test/dependency_test.dart
@@ -112,7 +112,7 @@
   test('map w/ version and hosted as Map', () {
     final dep = _dependency<HostedDependency>({
       'version': '^1.0.0',
-      'hosted': {'name': 'hosted_name', 'url': 'https://hosted_url'}
+      'hosted': {'name': 'hosted_name', 'url': 'https://hosted_url'},
     });
     expect(dep.version.toString(), '^1.0.0');
     expect(dep.hosted!.name, 'hosted_name');
@@ -124,7 +124,7 @@
     final dep = _dependency<HostedDependency>(
       {
         'version': '^1.0.0',
-        'hosted': {'url': 'https://hosted_url'}
+        'hosted': {'url': 'https://hosted_url'},
       },
       skipTryPub: true, // todo: Unskip once pub supports this syntax
     );
@@ -139,7 +139,7 @@
     _expectThrows(
       {
         'version': 'not a version',
-        'hosted': {'name': 'hosted_name', 'url': 'hosted_url'}
+        'hosted': {'name': 'hosted_name', 'url': 'hosted_url'},
       },
       r'''
 line 5, column 15: Unsupported value for "version". Could not parse version "not a version". Unknown text at "not a version".
@@ -155,7 +155,7 @@
       {
         'version': '^1.0.0',
         'hosted': {'name': 'hosted_name', 'url': 'hosted_url'},
-        'not_supported': null
+        'not_supported': null,
       },
       r'''
 line 10, column 4: Unrecognized keys: [not_supported]; supported keys: [sdk, git, path, hosted]
@@ -286,7 +286,7 @@
 
   test('map', () {
     final dep = _dependency<GitDependency>({
-      'git': {'url': 'url', 'path': 'path', 'ref': 'ref'}
+      'git': {'url': 'url', 'path': 'path', 'ref': 'ref'},
     });
     expect(dep.url.toString(), 'url');
     expect(dep.path, 'path');
@@ -332,7 +332,7 @@
   test('git - null url', () {
     _expectThrowsContaining(
       {
-        'git': {'url': null}
+        'git': {'url': null},
       },
       r"type 'Null' is not a subtype of type 'String'",
     );
@@ -341,7 +341,7 @@
   test('git - int url', () {
     _expectThrowsContaining(
       {
-        'git': {'url': 42}
+        'git': {'url': 42},
       },
       r"type 'int' is not a subtype of type 'String'",
     );
@@ -407,7 +407,7 @@
   expectParseThrows(
     {
       'name': 'sample',
-      'dependencies': {'dep': content}
+      'dependencies': {'dep': content},
     },
     expectedError,
   );
@@ -417,7 +417,7 @@
   expectParseThrowsContaining(
     {
       'name': 'sample',
-      'dependencies': {'dep': content}
+      'dependencies': {'dep': content},
     },
     errorText,
   );
@@ -430,7 +430,7 @@
   final value = parse(
     {
       ...defaultPubspec,
-      'dependencies': {'dep': content}
+      'dependencies': {'dep': content},
     },
     skipTryPub: skipTryPub,
   );
diff --git a/pkgs/pubspec_parse/test/parse_test.dart b/pkgs/pubspec_parse/test/parse_test.dart
index f4d6476..99199c7 100644
--- a/pkgs/pubspec_parse/test/parse_test.dart
+++ b/pkgs/pubspec_parse/test/parse_test.dart
@@ -53,7 +53,7 @@
       ],
       'topics': ['widget', 'button'],
       'screenshots': [
-        {'description': 'my screenshot', 'path': 'path/to/screenshot'}
+        {'description': 'my screenshot', 'path': 'path/to/screenshot'},
       ],
     });
     expect(value.name, 'sample');
@@ -91,7 +91,7 @@
         'environment': {
           'sdk': '>=2.12.0 <3.0.0',
           'bob': null,
-        }
+        },
       },
       skipTryPub: true,
     );
@@ -135,7 +135,7 @@
       null: null,
       'http': 'http://example.com',
       'https': 'https://example.com',
-      'none': 'none'
+      'none': 'none',
     }.entries) {
       test('can be ${entry.key}', () {
         final value = parse({
@@ -160,7 +160,7 @@
     test('one author, via authors', () {
       final value = parse({
         ...defaultPubspec,
-        'authors': ['name@example.com']
+        'authors': ['name@example.com'],
       });
       expect(value.author, 'name@example.com');
       expect(value.authors, ['name@example.com']);
@@ -169,7 +169,7 @@
     test('many authors', () {
       final value = parse({
         ...defaultPubspec,
-        'authors': ['name@example.com', 'name2@example.com']
+        'authors': ['name@example.com', 'name2@example.com'],
       });
       expect(value.author, isNull);
       expect(value.authors, ['name@example.com', 'name2@example.com']);
@@ -179,7 +179,7 @@
       final value = parse({
         ...defaultPubspec,
         'author': 'name@example.com',
-        'authors': ['name2@example.com']
+        'authors': ['name2@example.com'],
       });
       expect(value.author, isNull);
       expect(value.authors, ['name@example.com', 'name2@example.com']);
@@ -189,7 +189,7 @@
       final value = parse({
         ...defaultPubspec,
         'author': 'name@example.com',
-        'authors': ['name@example.com', 'name@example.com']
+        'authors': ['name@example.com', 'name@example.com'],
       });
       expect(value.author, 'name@example.com');
       expect(value.authors, ['name@example.com']);
@@ -269,7 +269,7 @@
       expectParseThrows(
         {
           'name': 'sample',
-          'environment': {'dart': 'cool'}
+          'environment': {'dart': 'cool'},
         },
         r'''
 line 4, column 3: Use "sdk" to for Dart SDK constraints.
@@ -284,7 +284,7 @@
       expectParseThrows(
         {
           'name': 'sample',
-          'environment': {'sdk': 42}
+          'environment': {'sdk': 42},
         },
         r'''
 line 4, column 10: Unsupported value for "sdk". `42` is not a String.
@@ -313,7 +313,7 @@
       expectParseThrows(
         {
           'name': 'sample',
-          'environment': {'sdk': 'silly'}
+          'environment': {'sdk': 'silly'},
         },
         r'''
 line 4, column 10: Unsupported value for "sdk". Could not parse version "silly". Unknown text at "silly".
@@ -430,7 +430,7 @@
       final value = parse({
         ...defaultPubspec,
         'screenshots': [
-          {'description': 'my screenshot', 'path': 'path/to/screenshot'}
+          {'description': 'my screenshot', 'path': 'path/to/screenshot'},
         ],
       });
       expect(value.screenshots, hasLength(1));
@@ -445,7 +445,7 @@
           {'description': 'my screenshot', 'path': 'path/to/screenshot'},
           {
             'description': 'my second screenshot',
-            'path': 'path/to/screenshot2'
+            'path': 'path/to/screenshot2',
           },
         ],
       });
@@ -464,7 +464,7 @@
           {
             'description': 'my screenshot',
             'path': 'path/to/screenshot',
-            'extraKey': 'not important'
+            'extraKey': 'not important',
           },
           'not a screenshot',
         ],
@@ -659,7 +659,7 @@
             'name': 'sample',
             'dependencies': {
               'foo': {
-                'git': {'url': 1}
+                'git': {'url': 1},
               },
             },
             'issue_tracker': {'x': 'y'},