deps(actions): 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-full.yml

@@ -42,7 +42,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
         with:
           buildkitd-config-inline: |
             [registry."docker.io"]
@@ -129,7 +129,7 @@ jobs:
 
       - name: Set up Docker Buildx
         if: steps.check.outputs.should_run == 'true'
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
         with:
           buildkitd-config-inline: |
             [registry."docker.io"]
@@ -288,7 +288,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
         with:
           buildkitd-config-inline: |
             [registry."docker.io"]

.github/workflows/ci.yml

@@ -104,7 +104,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
 
 
       - name: Build and cache image
@@ -148,7 +148,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
 
 
       - name: Build test image (from cache)