Bump dartdoc to 7.0.1 and clean-up (#136975)

These warnings/errors have been removed from dartdoc. Removing them from the flutter config as well.

Also fixes CI to actually test doc generation for all documented packages and on dartdoc config changes.

.ci.yaml

@@ -399,17 +399,20 @@ targets:
       firebase_project: ""
       release_ref: ""
       tags: >
-        ["framework","hostonly", "linux"]
+        ["framework", "hostonly", "linux"]
       validation: docs
       validation_name: Docs
     runIf:
+      - bin/**
       - dev/**
       - packages/flutter/**
-      - packages/flutter_test/**
       - packages/flutter_drive/**
       - packages/flutter_localizations/**
-      - bin/**
+      - packages/flutter_test/**
+      - packages/flutter_web_plugins/**
+      - packages/integration_test/**
       - .ci.yaml
+      - dartdoc_options.yaml
 
   - name: Linux engine_dependency_proxy_test
     recipe: devicelab/devicelab_drone

dartdoc_options.yaml

@@ -14,13 +14,12 @@ dartdoc:
       command: ["bin/cache/dart-sdk/bin/dart", "pub", "global", "run", "snippets", "--output-directory=doc/snippets", "--type=dartpad"]
       description: "Creates full application sample code documentation output from embedded documentation samples and displays it in an embedded DartPad."
   errors:
-    # Default errors of dartdoc:
+    ## Default errors of dartdoc:
     - duplicate-file
     - invalid-parameter
-    - no-defining-library-found
     - tool-error
     - unresolved-export
-    # Warnings that are elevated to errors:
+    ## Warnings that are elevated to errors:
     - ambiguous-doc-reference
     - ambiguous-reexport
     - broken-link
@@ -31,10 +30,12 @@ dartdoc:
     - no-canonical-found
     - no-documentable-libraries
     - no-library-level-docs
-    - not-implemented
     - orphaned-file
     - reexported-private-api-across-packages
-    # - unknown-directive  # Disabled due to https://github.com/dart-lang/dartdoc/issues/2353
     - unknown-file
     - unknown-macro
     - unresolved-doc-reference
+    ## Ignores that are elevated to errors:
+    # - type-as-html # not yet tested
+    # - missing-constant-constructor # not yet tested
+    # - missing-code-block-language # not yet tested

dev/bots/docs.sh

@@ -111,7 +111,7 @@ function generate_docs() {
     # Install and activate dartdoc.
     # When updating to a new dartdoc version, please also update
     # `dartdoc_options.yaml` to include newly introduced error and warning types.
-    "$DART" pub global activate dartdoc 6.3.0
+    "$DART" pub global activate dartdoc 7.0.1
 
     # Install and activate the snippets tool, which resides in the
     # assets-for-api-docs repo: