Bump docker/setup-buildx-action from 3.6.1 to 3.7.1

Bumps [docker/setup-buildx-action](https://github.com/docker/setup-buildx-action) from 3.6.1 to 3.7.1.
- [Release notes](https://github.com/docker/setup-buildx-action/releases)
- [Commits](docker/setup-buildx-action@v3.6.1...v3.7.1)

---
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/coverage.yml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3.6.1
+        uses: docker/setup-buildx-action@v3.7.1
       - name: Install shellspec
         run: |
           mkdir -p ~/shellspec

.github/workflows/on-pull-request.yml

@@ -48,7 +48,7 @@ jobs:
           - gantry_update_options_spec.sh
     steps:
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3.6.1
+        uses: docker/setup-buildx-action@v3.7.1
       - name: Install shellspec
         run: |
           mkdir -p ~/shellspec

.github/workflows/on-push.yml

@@ -51,7 +51,7 @@ jobs:
           - gantry_update_options_spec.sh
     steps:
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3.6.1
+        uses: docker/setup-buildx-action@v3.7.1
       - name: Install shellspec
         run: |
           mkdir -p ~/shellspec
@@ -81,7 +81,7 @@ jobs:
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3.6.1
+        uses: docker/setup-buildx-action@v3.7.1
       - name: Login to Docker Hub
         uses: docker/[email protected]
         with:
@@ -138,7 +138,7 @@ jobs:
       - build_and_push
     steps:
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3.6.1
+        uses: docker/setup-buildx-action@v3.7.1
       - name: Install shellspec
         run: |
           mkdir -p ~/shellspec

.github/workflows/on-release.yml

@@ -29,7 +29,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3.6.1
+        uses: docker/setup-buildx-action@v3.7.1
       - name: Install shellspec
         run: |
           mkdir -p ~/shellspec
@@ -58,7 +58,7 @@ jobs:
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3.6.1
+        uses: docker/setup-buildx-action@v3.7.1
       - name: Login to Docker Hub
         uses: docker/[email protected]
         with: