Bump docker/setup-buildx-action in /.github/workflows

Bumps [docker/setup-buildx-action](https://github.com/docker/setup-buildx-action) from 3.5.0 to 3.6.0.
- [Release notes](https://github.com/docker/setup-buildx-action/releases)
- [Commits](docker/setup-buildx-action@v3.5.0...v3.6.0)

---
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/tool-box.yml

@@ -34,7 +34,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3.5.0
+        uses: docker/setup-buildx-action@v3.6.0
         with:
           driver-opts: image=moby/buildkit:master
 

.github/workflows/vault-agent.yml

@@ -43,7 +43,7 @@ jobs:
         uses: docker/[email protected]
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3.5.0
+        uses: docker/setup-buildx-action@v3.6.0
         with:
           driver-opts: image=moby/buildkit:master
 

.github/workflows/vault.yml

@@ -43,7 +43,7 @@ jobs:
         uses: docker/[email protected]
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3.5.0
+        uses: docker/setup-buildx-action@v3.6.0
         with:
           driver-opts: image=moby/buildkit:master