Merge pull request #1974 from pi-hole/dependabot/github_actions/development/docker/setup-buildx-action-3.12.0

Bump docker/setup-buildx-action from 3.11.1 to 3.12.0

Author: yubiuser

.github/workflows/build-and-publish.yml

@@ -94,7 +94,7 @@ jobs:
 
       - &setup-buildx
         name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435 #v3.11.1
+        uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f #v3.12.0
 
       - name: Build container and push by digest
         id: build