chore(deps): bump docker/setup-buildx-action from 3 to 4

Bumps [docker/setup-buildx-action](https://github.com/docker/setup-buildx-action) from 3 to 4.
- [Release notes](https://github.com/docker/setup-buildx-action/releases)
- [Commits](https://github.com/docker/setup-buildx-action/compare/v3...v4)

---
updated-dependencies:
- dependency-name: docker/setup-buildx-action
  dependency-version: '4'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/ci.yml

@@ -352,7 +352,7 @@ jobs:
 
     - name: Set up Docker Buildx
       continue-on-error: true
-      uses: docker/setup-buildx-action@v3
+      uses: docker/setup-buildx-action@v4
 
     - name: Log in to Container Registry
       continue-on-error: true

.github/workflows/nvsim-server-docker.yml

@@ -29,7 +29,7 @@ jobs:
         with:
           submodules: recursive
 
-      - uses: docker/setup-buildx-action@v3
+      - uses: docker/setup-buildx-action@v4
 
       - uses: docker/login-action@v3
         with:

.github/workflows/security-scan.yml

@@ -172,7 +172,7 @@ jobs:
 
     - name: Set up Docker Buildx
       continue-on-error: true
-      uses: docker/setup-buildx-action@v3
+      uses: docker/setup-buildx-action@v4
 
     - name: Build Docker image for scanning
       continue-on-error: true

.github/workflows/sensing-server-docker.yml

@@ -58,7 +58,7 @@ jobs:
       # by the runner, not built on a separate arm64 host).
       - uses: docker/setup-qemu-action@v3
 
-      - uses: docker/setup-buildx-action@v3
+      - uses: docker/setup-buildx-action@v4
 
       - name: Log in to Docker Hub
         # Bypassing docker/login-action@v3: the action kept emitting