Merge pull request #3 from GetStream/ci/workflow-least-privilege-permissions

CI: add least-privilege permissions to GitHub Actions workflows

Author: peter-matkovski

.github/workflows/android.yml

@@ -6,6 +6,11 @@ on:
   pull_request:
     branches: [ main ]
 
+permissions:
+  actions: write
+  contents: read
+  pull-requests: read
+
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -18,7 +23,7 @@ jobs:
           java-version: 17
 
       - name: Cache Gradle and wrapper
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: |
             ~/.gradle/caches