feat(SHS-5995): Change label of system actions from Administrator to … #1233

Job	Run time
lint_theme	54s
set_sites	51s
test_phpunit	1m 30s
test_new_site	12m 28s
test_existing_site (amstudies)	7m 22s
test_existing_site (buddhiststudies)	6m 56s
test_existing_site (cqmd)	5m 37s
test_existing_site (em1060)	6m 22s
test_existing_site (facultyaffairs_humsci)	6m 22s
test_existing_site (hsweb_referencetraditional)	5m 59s
test_existing_site (jewishstudies)	8m 0s
test_existing_site (popstudies)	6m 29s
test_existing_site (publicpolicy)	8m 1s
test_existing_site (shenlab)	8m 35s
deploy_branch	1m 59s
	1h 27m 25s

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