Add Android SDK license acceptance and update to CI

Adds sdkmanager license acceptance and SDK update to fix corrupted
package.xml files in the Android SDK. This resolves the SAXParseException
that was preventing tests from running.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

.gitlab-ci.yml

@@ -19,6 +19,8 @@ stages:
 before_script:
   - export GRADLE_USER_HOME=$(pwd)/.gradle
   - chmod +x ./gradlew
+  - yes | sdkmanager --licenses || true
+  - sdkmanager --update || true
 
 # Cache Gradle dependencies
 cache: