Bump docker/setup-buildx-action from 3.3.0 to 3.4.0

Bumps [docker/setup-buildx-action](https://github.com/docker/setup-buildx-action) from 3.3.0 to 3.4.0.
- [Release notes](https://github.com/docker/setup-buildx-action/releases)
- [Commits](docker/setup-buildx-action@v3.3.0...v3.4.0)

---
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/docker-image.yml

@@ -20,7 +20,7 @@ jobs:
       uses: actions/[email protected]
 
     - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@v3.3.0
+      uses: docker/setup-buildx-action@v3.4.0
 
     - name: gpg hack
       run: wget -qO- 'https://github.com/tianon/pgp-happy-eyeballs/raw/master/hack-my-builds.sh' | bash

.github/workflows/pr.yml

@@ -16,7 +16,7 @@ jobs:
       uses: actions/[email protected]
 
     - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@v3.3.0
+      uses: docker/setup-buildx-action@v3.4.0
 
     - name: gpg hack
       run: wget -qO- 'https://github.com/tianon/pgp-happy-eyeballs/raw/master/hack-my-builds.sh' | bash