Do not run functional test during docker build

The functional test can be unstable causing the docker build to fail and
that makes the content provider job failing and blocking CI.

We have a separate functional job to run these tests that should be
enough.

The unstable functional test needs to be fixed separately

Author: gibizer

Makefile

@@ -156,7 +156,7 @@ run: manifests generate fmt vet ## Run a controller from your host.
 	go run ./main.go -metrics-bind-address ":$(METRICS_PORT)" -health-probe-bind-address ":$(HEALTH_PORT)"
 
 .PHONY: docker-build
-docker-build: test ## Build docker image with the manager.
+docker-build:  ## Build docker image with the manager.
 	podman build -t ${IMG} . ${DOCKER_BUILD_ARGS}
 
 .PHONY: docker-push
@@ -171,7 +171,7 @@ docker-push: ## Push docker image with the manager.
 # To properly provided solutions that supports more than one platform you should use this option.
 PLATFORMS ?= linux/arm64,linux/amd64,linux/s390x,linux/ppc64le
 .PHONY: docker-buildx
-docker-buildx: test ## Build and push docker image for the manager for cross-platform support
+docker-buildx:  ## Build and push docker image for the manager for cross-platform support
 	# 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
 	- docker buildx create --name project-v3-builder