build(deps): Bump docker/setup-buildx-action from 3.3.0 to 3.4.0 (#301)

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] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/build-pipy-nonroot.yml

@@ -26,7 +26,7 @@ jobs:
         uses: docker/setup-qemu-action@v3.0.0
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3.3.0
+        uses: docker/setup-buildx-action@v3.4.0
 
       - name: Login to DockerHub
         uses: docker/login-action@v3.2.0
@@ -71,7 +71,7 @@ jobs:
         uses: docker/setup-qemu-action@v3.0.0
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3.3.0
+        uses: docker/setup-buildx-action@v3.4.0
 
       - name: Login to DockerHub
         uses: docker/login-action@v3.2.0

.github/workflows/release.yml

@@ -127,7 +127,7 @@ jobs:
         uses: docker/setup-qemu-action@v3.0.0
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3.3.0
+        uses: docker/setup-buildx-action@v3.4.0
 
       - name: Login to DockerHub
         uses: docker/login-action@v3.2.0
@@ -192,7 +192,7 @@ jobs:
         uses: docker/setup-qemu-action@v3.0.0
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3.3.0
+        uses: docker/setup-buildx-action@v3.4.0
 
       - name: Login to DockerHub
         uses: docker/login-action@v3.2.0