Prepare for dartdoc 6.2.1. (#3373)

* Prepare for dartdoc 6.2.1.

* rebuild
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 14f1191..474e006 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## 6.2.1
+* Do not show induced modifiers from analyzer in class headers.
+  (#3371)
+* Drop support for final, interface, and sealed mixins. (#3369)
+* Display an error message instead of crashing on wrong data type
+  in dartdoc_options.yaml. (#3372)
+
 ## 6.2.0
 
 * Add basic support for Dart 3.0 features, including records and class
diff --git a/dartdoc_options.yaml b/dartdoc_options.yaml
index b9401fc..106626d 100644
--- a/dartdoc_options.yaml
+++ b/dartdoc_options.yaml
@@ -1,4 +1,4 @@
 dartdoc:
   linkToSource:
     root: '.'
-    uriTemplate: 'https://github.com/dart-lang/dartdoc/blob/v6.2.0/%f%#L%l%'
+    uriTemplate: 'https://github.com/dart-lang/dartdoc/blob/v6.2.1/%f%#L%l%'
diff --git a/lib/src/generator/templates.runtime_renderers.dart b/lib/src/generator/templates.runtime_renderers.dart
index 757e18c..8f3fb26 100644
--- a/lib/src/generator/templates.runtime_renderers.dart
+++ b/lib/src/generator/templates.runtime_renderers.dart
@@ -15872,6 +15872,7 @@
     'isDartCoreSet',
     'isDartCoreString',
     'isDartCoreSymbol',
+    'isDartCoreType',
     'isDynamic',
     'isVoid',
     'name',
diff --git a/lib/src/version.dart b/lib/src/version.dart
index 9a6891c..02b8346 100644
--- a/lib/src/version.dart
+++ b/lib/src/version.dart
@@ -1,2 +1,2 @@
 // Generated code. Do not modify.
-const packageVersion = '6.2.0';
+const packageVersion = '6.2.1';
diff --git a/pubspec.yaml b/pubspec.yaml
index 5fff6fe..f1859e3 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: dartdoc
 # Run `dart run grinder build` after updating.
-version: 6.2.0
+version: 6.2.1
 description: A non-interactive HTML documentation generator for Dart source code.
 repository: https://github.com/dart-lang/dartdoc
 
@@ -33,7 +33,7 @@
   code_builder: ^4.4.0
   coverage: ^1.0.3
   dart_style: ^2.2.0
-  grinder: ^0.9.0
+  grinder: ^0.9.3
   http: ^0.13.3
   js: ^0.6.5
   lints: ^2.0.0