Upgrade dartdoc to 9.0.5 (dart-lang#9443)

Author: isoos

CHANGELOG.md

@@ -2,9 +2,10 @@ Important changes to data models, configuration, and migrations between each
 AppEngine version, listed here to ease deployment and troubleshooting.
 
 ## Next Release (replace with git tag when deployed)
- * Bump runtimeVersion to `2026.06.16`.
+ * Bump runtimeVersion to `2026.06.18`.
  * Upgraded stable Dart analysis SDK to `3.12.2`
  * Upgraded stable Flutter analysis SDK to `3.44.2`.
+ * Upgraded dartdoc to `9.0.5`.
 
 ## `20260611t083300-all`
  * Bump runtimeVersion to `2026.06.03`.

Dockerfile.worker

@@ -48,7 +48,7 @@ ENV PATH="/home/worker/bin:/home/worker/dart/stable/bin:${PATH}"
 
 # Setup dartdoc
 ENV DARTDOC_DIR=/home/worker/dartdoc
-RUN tool/setup-dartdoc.sh "${DARTDOC_DIR}" 9.0.4
+RUN tool/setup-dartdoc.sh "${DARTDOC_DIR}" 9.0.5
 ENV DARTDOC_BINARY="${DARTDOC_DIR}/build/dartdoc"
 ENV DARTDOC_RESOURCES_DIR="${DARTDOC_DIR}/lib/resources"
 

app/lib/shared/versions.dart

@@ -24,7 +24,7 @@ final RegExp runtimeVersionPattern = RegExp(r'^\d{4}\.\d{2}\.\d{2}$');
 /// when the version switch happens.
 const _acceptedRuntimeVersions = <String>[
   // The current [runtimeVersion].
-  '2026.06.16',
+  '2026.06.18',
   // Fallback runtime versions.
   '2026.06.03',
   '2026.06.01',
@@ -53,10 +53,7 @@ String get runtimeVersion => acceptedRuntimeVersions.first;
 /// The version which marks the earliest version of the data which we'd like to
 /// keep during various GC processes. Data prior to this version is subject to
 /// delete (unless there is another rule in place to keep it).
-String get gcBeforeRuntimeVersion => acceptedRuntimeVersions.length == 1
-    // TODO: remove after task backend is released
-    ? '2026.04.29'
-    : acceptedRuntimeVersions.last;
+String get gcBeforeRuntimeVersion => acceptedRuntimeVersions.last;
 
 /// Returns true if the given version should be considered as obsolete and can
 /// be deleted.
@@ -80,4 +77,4 @@ final String panaVersion = pana.packageVersion;
 
 // keep in-sync with pkg/pub-worker/lib/src/bin/pub_worker_subprocess.dart
 // keep in-sync with Dockerfile.worker
-final String dartdocVersion = '9.0.4';
+final String dartdocVersion = '9.0.5';

pkg/pub_worker/bin/pub_worker_subprocess.dart

@@ -33,7 +33,7 @@ const _totalTimeout = Duration(minutes: 50);
 
 /// The dartdoc version to use.
 /// keep in-sync with app/lib/shared/versions.dart
-const _dartdocVersion = '9.0.4';
+const _dartdocVersion = '9.0.5';
 
 /// Program to be used as subprocess for processing packages, ensuring that we
 /// capture all the output, and only run analysis in a subprocess that can