Add runAsNonRoot and RO file system to operator deployment #13449

Job	Run time
towncrier_check	7s
check_if_release_branch	1s
changed_files	8s
build mirrord CLI	0s
lint	13m 6s
integration_tests	14m 59s
macos_tests	17m 5s
check-rust-docs	1m 3s
test_agent	3m 10s
test_agent_image	18s
test_cli_image	16m 30s
lint_markdown	0s
vscode_e2e_on_release_branch	0s
e2e (docker)	14m 20s
intellij_e2e_on_release_branch	0s
e2e (containerd)	14m 39s
ci	1s
	1h 35m 27s

Provide feedback