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](docker/setup-buildx-action@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>

Author: dependabot[bot]

.github/workflows/ci-approval.yml

@@ -128,7 +128,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - uses: docker/setup-qemu-action@v4
-      - uses: docker/setup-buildx-action@v3
+      - uses: docker/setup-buildx-action@v4
 
       - name: Set lowercase image prefix
         run: echo "IMAGE_PREFIX=ghcr.io/${GITHUB_REPOSITORY_OWNER,,}/quadtrix" >> $GITHUB_ENV
@@ -175,7 +175,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - uses: docker/setup-qemu-action@v4
-      - uses: docker/setup-buildx-action@v3
+      - uses: docker/setup-buildx-action@v4
 
       - name: Set lowercase image prefix
         run: echo "IMAGE_PREFIX=ghcr.io/${GITHUB_REPOSITORY_OWNER,,}/quadtrix" >> $GITHUB_ENV
@@ -221,7 +221,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - uses: docker/setup-buildx-action@v3
+      - uses: docker/setup-buildx-action@v4
 
       - name: Set lowercase image prefix
         run: echo "IMAGE_PREFIX=ghcr.io/${GITHUB_REPOSITORY_OWNER,,}/quadtrix" >> $GITHUB_ENV

.github/workflows/docker-publish.yml

@@ -42,7 +42,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - uses: docker/setup-qemu-action@v4
-      - uses: docker/setup-buildx-action@v3
+      - uses: docker/setup-buildx-action@v4
 
       - name: Set lowercase image prefix
         run: echo "IMAGE_PREFIX=ghcr.io/${GITHUB_REPOSITORY_OWNER,,}/quadtrix" >> "$GITHUB_ENV"
@@ -89,7 +89,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - uses: docker/setup-qemu-action@v4
-      - uses: docker/setup-buildx-action@v3
+      - uses: docker/setup-buildx-action@v4
 
       - name: Set lowercase image prefix
         run: echo "IMAGE_PREFIX=ghcr.io/${GITHUB_REPOSITORY_OWNER,,}/quadtrix" >> "$GITHUB_ENV"
@@ -135,7 +135,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - uses: docker/setup-buildx-action@v3
+      - uses: docker/setup-buildx-action@v4
 
       - name: Set lowercase image prefix
         run: echo "IMAGE_PREFIX=ghcr.io/${GITHUB_REPOSITORY_OWNER,,}/quadtrix" >> "$GITHUB_ENV"