[deps]: Update docker/setup-buildx-action digest to f7ce87c (#72)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/build-ghcr.yml

@@ -22,7 +22,7 @@ jobs:
         uses: docker/setup-qemu-action@4574d27a4764455b42196d70a065bc6853246a25 # v3
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@c47758b77c9736f4b2ef4073d4d51994fabfe349 # v3
+        uses: docker/setup-buildx-action@f7ce87c1d6bead3e36075b2ce75da1f6cc28aaca # v3
 
       - name: Log in to GitHub Container Registry
         uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3.3.0

.github/workflows/build.yml

@@ -19,7 +19,7 @@ jobs:
         uses: docker/setup-qemu-action@4574d27a4764455b42196d70a065bc6853246a25 # v3
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@c47758b77c9736f4b2ef4073d4d51994fabfe349 # v3
+        uses: docker/setup-buildx-action@f7ce87c1d6bead3e36075b2ce75da1f6cc28aaca # v3
 
       - name: Log in to Azure
         uses: Azure/login@e15b166166a8746d1a47596803bd8c1b595455cf # v1.6.0