Don't mention subcommand in flutter suggestion (#3994)

diff --git a/lib/src/sdk/flutter.dart b/lib/src/sdk/flutter.dart
index 2151e87..0421b75 100644
--- a/lib/src/sdk/flutter.dart
+++ b/lib/src/sdk/flutter.dart
@@ -69,7 +69,7 @@
 
   @override
   String get installMessage =>
-      'Flutter users should run `flutter pub get` instead of `dart pub get`.';
+      'Flutter users should use `flutter pub` instead of `dart pub`.';
 
   @override
   Version? get version {
diff --git a/test/hosted/fail_gracefully_with_hint_test.dart b/test/hosted/fail_gracefully_with_hint_test.dart
index 7d95695..78406fd 100644
--- a/test/hosted/fail_gracefully_with_hint_test.dart
+++ b/test/hosted/fail_gracefully_with_hint_test.dart
@@ -33,7 +33,7 @@
           'name': 'foo',
           'version': '1.2.3',
           'environment': {
-            'flutter': 'any', // generates hint -> flutter pub get
+            'flutter': 'any', // generates hint -> flutter pub
           },
         }),
       ]),
@@ -55,7 +55,7 @@
       exitCode: exit_codes.UNAVAILABLE,
       error: allOf(
         contains('Try again without --offline!'),
-        contains('flutter pub get'), // hint that
+        contains('flutter pub'), // hint that
       ),
     );
 
diff --git a/test/sdk_test.dart b/test/sdk_test.dart
index adcbf9c..cac874c 100644
--- a/test/sdk_test.dart
+++ b/test/sdk_test.dart
@@ -158,8 +158,7 @@
               Because myapp depends on foo from sdk which doesn't exist (the
                 Flutter SDK is not available), version solving failed.
 
-              Flutter users should run `flutter pub get` instead of `dart pub
-                get`.
+              Flutter users should use `flutter pub` instead of `dart pub`.
             """),
           exitCode: exit_codes.UNAVAILABLE,
         );
diff --git a/test/testdata/goldens/hosted/fail_gracefully_with_hint_test/supports two hints.txt b/test/testdata/goldens/hosted/fail_gracefully_with_hint_test/supports two hints.txt
index a45b0f0..ae7d2e5 100644
--- a/test/testdata/goldens/hosted/fail_gracefully_with_hint_test/supports two hints.txt
+++ b/test/testdata/goldens/hosted/fail_gracefully_with_hint_test/supports two hints.txt
@@ -6,7 +6,7 @@
 [STDERR] Because foo <1.2.4 requires the Flutter SDK and foo >=1.2.4 depends on bar any, every version of foo requires bar any.
 [STDERR] So, because bar doesn't exist (could not find package bar in cache) and myapp depends on foo any, version solving failed.
 [STDERR] 
-[STDERR] Flutter users should run `flutter pub get` instead of `dart pub get`.
+[STDERR] Flutter users should use `flutter pub` instead of `dart pub`.
 [STDERR] 
 [STDERR] Try again without --offline!
 [EXIT CODE] 69
diff --git a/test/version_solver_test.dart b/test/version_solver_test.dart
index feb3977..2a41434 100644
--- a/test/version_solver_test.dart
+++ b/test/version_solver_test.dart
@@ -1283,7 +1283,7 @@
         error: equalsIgnoringWhitespace('''
         Because myapp requires the Flutter SDK, version solving failed.
 
-        Flutter users should run `flutter pub get` instead of `dart pub get`.
+        Flutter users should use `flutter pub` instead of `dart pub`.
       '''),
       );
     });
@@ -1304,7 +1304,7 @@
         Because myapp depends on foo any which requires the Flutter SDK, version
           solving failed.
 
-        Flutter users should run `flutter pub get` instead of `dart pub get`.
+        Flutter users should use `flutter pub` instead of `dart pub`.
       '''),
       );
     });
@@ -1337,7 +1337,7 @@
         error: equalsIgnoringWhitespace('''
         Because myapp requires the Flutter SDK, version solving failed.
 
-        Flutter users should run `flutter pub get` instead of `dart pub get`.
+        Flutter users should use `flutter pub` instead of `dart pub`.
       '''),
       );
     });