ci: let docker/setup-buildx-action be referenced with just v2wq

Author: consideRatio

.github/workflows/publish.yml

@@ -47,7 +47,7 @@ jobs:
         uses: docker/setup-qemu-action@v2
 
       - name: Set up Docker Buildx (for chartpress multi-arch builds)
-        uses: docker/setup-buildx-action@8c0edbc76e98fa90f69d9a2c020dcb50019dc325 # dependabot updates to latest release
+        uses: docker/setup-buildx-action@v2
 
       - name: Install chart publishing dependencies (chartpress, helm)
         run: |

.github/workflows/test-docker-build.yaml

@@ -47,7 +47,7 @@ jobs:
         uses: docker/setup-qemu-action@v2
 
       - name: Set up Docker Buildx (for chartpress multi-arch builds)
-        uses: docker/setup-buildx-action@8c0edbc76e98fa90f69d9a2c020dcb50019dc325 # dependabot updates to latest release
+        uses: docker/setup-buildx-action@v2
 
       - name: Build a multiple architecture Docker image
         run: |