Regenerate files for wip version update

Author: parlough

dartdoc_options.yaml

@@ -1,4 +1,4 @@
 dartdoc:
   linkToSource:
     root: '.'
-    uriTemplate: 'https://github.com/dart-lang/dartdoc/blob/v8.0.3/%f%#L%l%'
+    uriTemplate: 'https://github.com/dart-lang/dartdoc/blob/8.0.4-wip/%f%#L%l%'

lib/src/version.dart

@@ -1 +1 @@
-const packageVersion = '8.0.3';
+const packageVersion = '8.0.4-wip';