[CI] Add PHPStan step for platform bridges

Run PHPStan analysis on platform bridges in the code quality workflow,
similar to how store and tool bridges are analyzed.

Author: OskarStark

.github/workflows/code-quality.yaml

@@ -89,3 +89,11 @@ jobs:
                   BRIDGES=$(find src/agent/src/Bridge/ -mindepth 1 -maxdepth 1 -type d -printf '%f\n' | sort | tr '\n' ' ')
                   echo "Bridges: $BRIDGES"
                   echo "$BRIDGES" | xargs -n1 | parallel -j +3 "_run_task {} '(cd src/agent/src/Bridge/{} && $COMPOSER_UP && $PHPSTAN)'"
+
+            - name: Run PHPStan on platform bridges
+              run: |
+                  source .github/workflows/.utils.sh
+
+                  BRIDGES=$(find src/platform/src/Bridge/ -mindepth 1 -maxdepth 1 -type d -printf '%f\n' | sort | tr '\n' ' ')
+                  echo "Bridges: $BRIDGES"
+                  echo "$BRIDGES" | xargs -n1 | parallel -j +3 "_run_task {} '(cd src/platform/src/Bridge/{} && $COMPOSER_UP && $PHPSTAN)'"