chore(ci): Use Java 17 in CI

Signed-off-by: Stefan Niedermann <[email protected]>

.github/workflows/android.yml

@@ -21,6 +21,12 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+      - uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: '17'
+          check-latest: true
+          cache: 'gradle'
       - name: Unit tests
         run: bash ./gradlew test --stacktrace
 
@@ -30,6 +36,12 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+      - uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: '17'
+          check-latest: true
+          cache: 'gradle'
       - name: Build debug AAR
         run: bash ./gradlew assemble --stacktrace
       - name: Upload AAR