chore(deps): update docker/setup-buildx-action digest to 2b51285

Author: Renovate Bot

.gitea/workflows/build.yaml

@@ -14,7 +14,7 @@ jobs:
         run: curl -fsSL get.docker.com -o get-docker.sh && sh get-docker.sh
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@0d103c3126aa41d772a8362f6aa67afac040f80c # v3
+        uses: docker/setup-buildx-action@2b51285047da1547ffb1b2203d8be4c0af6b1f20 # v3
 
       - name: Login to Docker Hub
         uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # v3