Bump docker/setup-buildx-action from 3.7.1 to 3.8.0

Bumps [docker/setup-buildx-action](https://github.com/docker/setup-buildx-action) from 3.7.1 to 3.8.0.
- [Release notes](https://github.com/docker/setup-buildx-action/releases)
- [Commits](docker/setup-buildx-action@c47758b...6524bf6)

---
updated-dependencies:
- dependency-name: docker/setup-buildx-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/arm64.yml

@@ -51,7 +51,7 @@ jobs:
         password: ${{ secrets.DOCKERHUB_TOKEN }}
     - name: Set up Docker Buildx
       id: buildx
-      uses: docker/setup-buildx-action@c47758b77c9736f4b2ef4073d4d51994fabfe349
+      uses: docker/setup-buildx-action@6524bf65af31da8d45b59e8c27de4bd072b392f5
 #    - name: Login to GitHub Container Registry
 #      if: github.repository == 'bufbuild/plugins'
 #      uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567

.github/workflows/ci.yml

@@ -84,7 +84,7 @@ jobs:
         password: ${{ secrets.DOCKERHUB_TOKEN }}
     - name: Set up Docker Buildx
       id: buildx
-      uses: docker/setup-buildx-action@c47758b77c9736f4b2ef4073d4d51994fabfe349
+      uses: docker/setup-buildx-action@6524bf65af31da8d45b59e8c27de4bd072b392f5
     - name: Login to GitHub Container Registry
       if: github.repository == 'bufbuild/plugins'
       uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567

.github/workflows/fetch_versions.yml

@@ -47,7 +47,7 @@ jobs:
           password: ${{ secrets.DOCKERHUB_TOKEN }}
       - name: Set up Docker Buildx
         id: buildx
-        uses: docker/setup-buildx-action@c47758b77c9736f4b2ef4073d4d51994fabfe349
+        uses: docker/setup-buildx-action@6524bf65af31da8d45b59e8c27de4bd072b392f5
       - name: Fetch all versions
         env:
           GITHUB_TOKEN: ${{ steps.generate_token.outputs.token }}

.github/workflows/pr.yml

@@ -79,7 +79,7 @@ jobs:
         password: ${{ secrets.DOCKERHUB_TOKEN }}
     - name: Set up Docker Buildx
       id: buildx
-      uses: docker/setup-buildx-action@c47758b77c9736f4b2ef4073d4d51994fabfe349
+      uses: docker/setup-buildx-action@6524bf65af31da8d45b59e8c27de4bd072b392f5
     - name: Login to GitHub Container Registry
       uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567
       with: