chore(deps): pin dependencies

Author: renovate[bot]

.github/workflows/release-please.yml

@@ -66,13 +66,13 @@ jobs:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
 
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@master
+        uses: docker/setup-qemu-action@1a577caf9fdbd8d64014254546d048de30100dff # master
         with:
           platforms: all
 
       - name: Set up Docker Buildx
         id: buildx
-        uses: docker/setup-buildx-action@master
+        uses: docker/setup-buildx-action@d7f5e7f509e45cec5c76c4d5afdd7de93d0b3df5 # master
 
       - name: Build
         uses: docker/build-push-action@10e90e3645eae34f1e60eeb005ba3a3d33f178e8 # v6
@@ -178,7 +178,7 @@ jobs:
           git commit -s -m "chore: released charts ${{ needs.release-please.outputs.release_tag_name }}"
 
       - name: Push changes
-        uses: ad-m/github-push-action@master
+        uses: ad-m/github-push-action@881a6320fdb16eb5318c5054f31c218aec2b324c # master
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           branch: ${{ env.GITHUB_PAGES_BRANCH }}