un-pin buildx version (#10453)

* un-pin buildx version

* convert stage name to lowercase

https://docs.docker.com/reference/build-checks/stage-name-casing/

* use key=value syntax

https://docs.docker.com/reference/build-checks/legacy-key-value-format/

* use JSON CMD format

https://docs.docker.com/reference/build-checks/json-args-recommended/

.github/workflows/build-docker-image.yml

@@ -14,8 +14,6 @@ jobs:
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
-        with:
-          version: v0.9.1
 
       - name: Set Git Short SHA
         run: echo "SHORT_SHA=${GITHUB_SHA::7}" >> $GITHUB_ENV

.github/workflows/create-release.yml

@@ -36,8 +36,6 @@ jobs:
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
-        with:
-          version: v0.9.1
 
       - name: Login to DockerHub
         uses: docker/login-action@v3

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

@@ -16,8 +16,6 @@ jobs:
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
-        with:
-          version: v0.9.1
 
       - name: Login to DockerHub
         uses: docker/login-action@v3