@W-21430145: remove 1cc from dev preview #15978

Job	Run time
changelog-check	29s
lighthouse (24)	15m 21s
generated (typescript-minimal-test-project)	4m 54s
generated (retail-react-app-demo)	6m 34s
generated (express-minimal-test-project)	5m 3s
generated-windows (express-minimal-test-project)	7m 19s
generated-windows (typescript-minimal-test-project)	6m 39s
generated (retail-react-app-test-project)	11m 31s
generated-windows (retail-react-app-demo)	10m 44s
generated-windows (retail-react-app-test-project)	17m 12s
pwa-kit (18, 9)	12m 45s
pwa-kit (20, 10)	13m 45s
pwa-kit (22, 9)	11m 37s
pwa-kit (18, 10)	14m 31s
pwa-kit (20, 9)	19m 48s
pwa-kit (20, 11)	12m 33s
pwa-kit (24, 9)	9m 39s
pwa-kit (22, 10)	12m 11s
pwa-kit (22, 11)	10m 30s
pwa-kit (24, 11)	11m 38s
pwa-kit-windows (20, 9)	17m 31s
pwa-kit-windows (18, 10)	14m 8s
pwa-kit-windows (18, 9)	18m 17s
pwa-kit (24, 10)	10m 10s
pwa-kit-windows (24, 11)	14m 19s
pwa-kit-windows (22, 10)	16m 13s
pwa-kit-windows (20, 11)	15m 54s
pwa-kit-windows (24, 9)	14m 13s
pwa-kit-windows (22, 9)	14m 39s
pwa-kit-windows (24, 10)	13m 3s
pwa-kit-windows (20, 10)	15m 50s
pwa-kit-windows (22, 11)	15m 32s
	6h 34m 32s

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