Merge pull request #733 from vshymanskyy/dependabot/github_actions/actions/cache-3.3.1

ci: bump actions/cache from 2.1.5 to 3.3.1

.github/workflows/build_examples_platformio.yaml

@@ -65,7 +65,7 @@ jobs:
           pip install --upgrade platformio
 
       - name: Restore or Cache Platforms and Libraries
-        uses: actions/cache@v2.1.5
+        uses: actions/cache@v3.3.1
         id: cache_pio
         with:
           path: ~/.platformio