Update docker/setup-buildx-action action to v3

Author: renovate[bot]

.github/workflows/publish.yml

@@ -20,7 +20,7 @@ jobs:
       - uses: actions/setup-dotnet@v3
         with:
           dotnet-version: 8.x
-      - uses: docker/setup-buildx-action@v2
+      - uses: docker/setup-buildx-action@v3
       - run: echo "PATCH=${GITHUB_REF/refs\/tags\//}" >> $GITHUB_ENV
       - run: echo "MINOR=${PATCH%.*}" >> $GITHUB_ENV
       - run: echo "MAJOR=${MINOR%.*}" >> $GITHUB_ENV