Fixing docker image publish to ghcr (#4)

.github/workflows/docker.yml

@@ -23,6 +23,4 @@ jobs:
         password: ${{ secrets.GITHUB_TOKEN }}
 
     - name: build-and-push
-      env:
-        GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       run: make docker-buildx

Makefile

@@ -157,7 +157,6 @@ docker-push: ## Push docker image with the manager.
 PLATFORMS ?= linux/arm64,linux/amd64,linux/s390x,linux/ppc64le
 .PHONY: docker-buildx
 docker-buildx: ## Build and push docker image for the manager for cross-platform support
-	docker login ghcr.io/lakekeeper ${GH_TOKEN}
 	# copy existing Dockerfile and insert --platform=${BUILDPLATFORM} into Dockerfile.cross, and preserve the original Dockerfile
 	sed -e '1 s/\(^FROM\)/FROM --platform=\$$\{BUILDPLATFORM\}/; t' -e ' 1,// s//FROM --platform=\$$\{BUILDPLATFORM\}/' Dockerfile > Dockerfile.cross
 	- $(CONTAINER_TOOL) buildx create --name project-v3-builder