Bump reproducible-containers/buildkit-cache-dance from 2.1.2 to 2.1.3 (#286)

Bumps [reproducible-containers/buildkit-cache-dance](https://github.com/reproducible-containers/buildkit-cache-dance) from 2.1.2 to 2.1.3.
- [Release notes](https://github.com/reproducible-containers/buildkit-cache-dance/releases)
- [Commits](reproducible-containers/buildkit-cache-dance@v2.1.2...v2.1.3)

---
updated-dependencies:
- dependency-name: reproducible-containers/buildkit-cache-dance
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/build.yml

@@ -63,7 +63,7 @@ jobs:
           key: ${{ runner.os }}-go-build-cache-${{ hashFiles('**/go.sum') }}
 
       - name: Inject go-build-cache into docker
-        uses: reproducible-containers/buildkit-cache-dance@v2.1.2
+        uses: reproducible-containers/buildkit-cache-dance@v2.1.3
         with:
           cache-source: go-build-cache