Bump docker/setup-buildx-action from 2.0.0 to 2.1.0 (#6141)

* Bump docker/setup-buildx-action from 2.0.0 to 2.1.0

Bumps [docker/setup-buildx-action](https://github.com/docker/setup-buildx-action) from 2.0.0 to 2.1.0.
- [Release notes](https://github.com/docker/setup-buildx-action/releases)
- [Commits](https://github.com/docker/setup-buildx-action/compare/dc7b9719a96d48369863986a06765841d7ea23f6...95cb08cb2672c73d4ffd2f422e6d11953d2a9c70)

---
updated-dependencies:
- dependency-name: docker/setup-buildx-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* match hash with version

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Sergejs Kostjucenko <sergejs@parity.io>

polkadot/.github/workflows/release-50_publish-docker-release.yml

@@ -12,7 +12,7 @@ jobs:
       - name: Checkout sources
         uses: actions/checkout@v3
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@dc7b9719a96d48369863986a06765841d7ea23f6 # v1.7
+        uses: docker/setup-buildx-action@95cb08cb2672c73d4ffd2f422e6d11953d2a9c70 # v2.1.0
       - name: Cache Docker layers
         uses: actions/cache@v3
         with:

polkadot/.github/workflows/release-51_publish-docker-manual.yml

@@ -19,7 +19,7 @@ jobs:
       - name: Checkout sources
         uses: actions/checkout@v3
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@dc7b9719a96d48369863986a06765841d7ea23f6 # v1.7
+        uses: docker/setup-buildx-action@95cb08cb2672c73d4ffd2f422e6d11953d2a9c70 # v2.1.0
       - name: Cache Docker layers
         uses: actions/cache@v3
         with: