Install java for Android CI

Author: IvanSavenko

.github/workflows/rebuildDependencies.yml

@@ -62,6 +62,12 @@ jobs:
         repository: 'vcmi/vcmi'
         ref: 'update_prebuilts'
 
+    - uses: actions/setup-java@v4
+      if: ${{ startsWith(matrix.platform, 'android') }}
+      with:
+        distribution: 'temurin'
+        java-version: '11'
+
     - name: Install dependencies
       run: source '${{github.workspace}}/CI/${{matrix.platform}}/before_install.sh'
       env: