Bump docker/setup-buildx-action from 2 to 3 (#10)

Bumps [docker/setup-buildx-action](https://github.com/docker/setup-buildx-action) from 2 to 3.
- [Release notes](https://github.com/docker/setup-buildx-action/releases)
- [Commits](docker/setup-buildx-action@v2...v3)

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

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

.github/workflows/publish-docker-base.yml

@@ -50,7 +50,7 @@ jobs:
         docker context create builders
     - name: Set up Docker Buildx
       timeout-minutes: 5
-      uses: docker/setup-buildx-action@v2
+      uses: docker/setup-buildx-action@v3
       with:
         version: latest
         endpoint: builders # self-hosted

.github/workflows/publish-docker-dev.yml

@@ -50,7 +50,7 @@ jobs:
         docker context create builders
     - name: Set up Docker Buildx
       timeout-minutes: 5
-      uses: docker/setup-buildx-action@v2
+      uses: docker/setup-buildx-action@v3
       with:
         version: latest
         endpoint: builders # self-hosted

.github/workflows/publish-docker-net.yml

@@ -50,7 +50,7 @@ jobs:
         docker context create builders
     - name: Set up Docker Buildx
       timeout-minutes: 5
-      uses: docker/setup-buildx-action@v2
+      uses: docker/setup-buildx-action@v3
       with:
         version: latest
         endpoint: builders # self-hosted