ci(deps): bump docker/setup-buildx-action in /.github/workflows

Bumps [docker/setup-buildx-action](https://github.com/docker/setup-buildx-action) from 2.9.1 to 3.7.1.
- [Release notes](https://github.com/docker/setup-buildx-action/releases)
- [Commits](docker/setup-buildx-action@v2.9.1...v3.7.1)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/pr.yml

@@ -84,7 +84,7 @@ jobs:
         uses: docker/setup-qemu-action@v3.2.0
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2.9.1
+        uses: docker/setup-buildx-action@v3.7.1
 
       - name: Build docker image (no push)
         uses: docker/build-push-action@v4.1.1

.github/workflows/release.yml

@@ -58,7 +58,7 @@ jobs:
         uses: docker/setup-qemu-action@v3.2.0
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2.9.1
+        uses: docker/setup-buildx-action@v3.7.1
 
       - name: Login to DockerHub
         uses: docker/login-action@v2.2.0

.github/workflows/stage.yml

@@ -45,7 +45,7 @@ jobs:
         uses: docker/setup-qemu-action@v3.2.0
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2.9.1
+        uses: docker/setup-buildx-action@v3.7.1
 
       - name: Login to GHCR
         uses: docker/login-action@v2.2.0