revert space in makefile

Author: GinaStavropoulou

makefile

@@ -125,4 +125,4 @@ format:
 
 docker_build_tools:
 	rm docker_build_tools.log || true
-	docker buildx build --build-arg JOBS=$(BAG3D_TOOLS_DOCKERIMAGE_JOBS) --build-arg VERSION=$(BAG3D_TOOLS_DOCKERIMAGE_VERSION) --progress plain -t "$(BAG3D_TOOLS_DOCKERIMAGE):$(BAG3D_TOOLS_DOCKERIMAGE_VERSION)" -f "$(BAG3D_TOOLS_DOCKERFILE)" . >> docker_build_tools.log 2>&1
+	docker buildx build --build-arg JOBS=$(BAG3D_TOOLS_DOCKERIMAGE_JOBS) --build-arg VERSION=$(BAG3D_TOOLS_DOCKERIMAGE_VERSION) --progress plain -t "$(BAG3D_TOOLS_DOCKERIMAGE):$(BAG3D_TOOLS_DOCKERIMAGE_VERSION)" -f "$(BAG3D_TOOLS_DOCKERFILE)" . >> docker_build_tools.log 2>&1