Upgrade Flutter SDK

Author: isoos

CHANGELOG.md

@@ -3,6 +3,7 @@ AppEngine version, listed here to ease deployment and troubleshooting.
 
 ## Next Release (replace with git tag when deployed)
  * Bump runtimeVersion to `2025.07.14`.
+ * Upgraded stable Flutter analysis SDK to `3.32.6`.
  * Note: Updated worker base image to use Debian 12.
 
 ## `20250708t090800-all`

Dockerfile.worker

@@ -26,7 +26,7 @@ RUN mkdir -p /home/worker/config/flutter-stable
 RUN XDG_CONFIG_HOME=/home/worker/config/dart-stable tool/setup-dart.sh /home/worker/dart/stable 3.8.1
 
 # Setup Flutter SDK into /home/worker/flutter/{stable,preview}/
-RUN XDG_CONFIG_HOME=/home/worker/config/flutter-stable tool/setup-flutter.sh /home/worker/flutter/stable 3.32.4
+RUN XDG_CONFIG_HOME=/home/worker/config/flutter-stable tool/setup-flutter.sh /home/worker/flutter/stable 3.32.6
 
 # Setup webp
 RUN tool/setup-webp.sh /home/worker/bin

app/lib/shared/versions.dart

@@ -63,7 +63,7 @@ bool shouldGCVersion(String version) =>
 // keep in-sync with SDK version in .mono_repo.yml and Dockerfile
 final String runtimeSdkVersion = '3.8.0';
 final String toolStableDartSdkVersion = '3.8.1';
-final String toolStableFlutterSdkVersion = '3.32.4';
+final String toolStableFlutterSdkVersion = '3.32.6';
 
 final semanticToolStableDartSdkVersion =
     Version.parse(toolStableDartSdkVersion);