chore(deps): update actions/attest action to v4.2.2

Author: renovate[bot]

.github/workflows/headlamp.yaml

@@ -199,7 +199,7 @@ jobs:
             "${IMAGE}:latest@${DIGEST}"
 
       - name: Generate and push container image attestation
-        uses: actions/attest@508db95dd578ae2727ebd6217d5ba78e4fbda05d # v4.2.1
+        uses: actions/attest@1e69f48acb82d1966a394da916b4c1698aa569d6 # v4.2.2
         with:
           subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
           subject-digest: ${{ steps.docker-build.outputs.digest }}