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@259a565a6f30a57c28f9ea913f2d359b43ff5fc9 # master
         with:
           platforms: all
 
       - name: Set up Docker Buildx
         id: buildx
-        uses: docker/setup-buildx-action@master
+        uses: docker/setup-buildx-action@22b48a429f10e1de233237b5c534c9c3d2e41597 # 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 }}