fix: remove gazebo #77

Job	Run time
delete-untagged-images	5s
build-and-push-image (./docker_foxy_desktop/Dockerfile, ./docker_foxy_desktop, gazebo_nvidia, fox...	6m 13s
build-and-push-image (./docker_foxy_desktop/Dockerfile, ./docker_foxy_desktop, xplore_common, fox...	3m 3s
build-and-push-image (./docker_humble_desktop/Dockerfile, ./docker_humble_desktop, gazebo_nvidia,...	1m 45s
build-and-push-image (./docker_humble_desktop/Dockerfile, ./docker_humble_desktop, xplore_common,...	1m 57s
build-and-push-image (./docker_foxy_jetson/Dockerfile, ./docker_foxy_jetson, gazebo_nvidia, foxy-...	2m 54s
build-and-push-image (./docker_humble_jetson/Dockerfile, ./docker_humble_jetson, gazebo_nvidia, h...	5m 1s
build-and-push-image (./docker_humble_jetson_torch/Dockerfile, ./docker_humble_jetson_torch, gaze...	53m 8s
	1h 14m 6s

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