Merge pull request #912 from Nordix/tuomo/bump-actions-cache-to-v4-in-1.8

🐛 bump actions/cache to v4.2.2

Author: metal3-io-bot

.github/workflows/dependabot.yml

@@ -29,7 +29,7 @@ jobs:
       uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32 # v5.0.2
       with:
         go-version: ${{ steps.vars.outputs.go_version }}
-    - uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
+    - uses: actions/cache@d4323d4df104b026a6aa633fdb11d772146be0bf # v4.2.2
       name: Restore go cache
       with:
         path: |