Update actions/cache action to v3 (#64)

Co-authored-by: Renovate Bot <[email protected]>

Author: renovate[bot]

.github/workflows/ci.yml

@@ -76,7 +76,7 @@ jobs:
       - name: Gradle cache
         uses: gradle/gradle-build-action@v2
       - name: AVD cache
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         id: avd-cache
         with:
           path: |