chore(deps): update grafana/shared-workflows/ action to

Signed-off-by: renovate-sh-app[bot] <219655108+renovate-sh-app[bot]@users.noreply.github.com>

Author: renovate-sh-app[bot]

.github/workflows/build.yml

@@ -29,7 +29,7 @@ jobs:
     permissions:
       contents: read
       id-token: write
-    uses: grafana/shared-workflows/.github/workflows/docker-build-push-multiarch.yml@cbb5c3f16e9be56e14f5f094978420b09444b414 # main
+    uses: grafana/shared-workflows/.github/workflows/docker-build-push-multiarch.yml@6b59374893555bf476179dfeb96013b80406102f # main
     with:
       platforms: linux/amd64,linux/arm64
       tags: |