Add missing `_app-config` template changes #8120

Job	Run time
changelog-check	19s
lighthouse (22)	14m 0s
generated (retail-react-app-test-project)	4m 44s
generated-windows (retail-react-app-test-project)	7m 17s
pwa-kit (18, 8)	8m 45s
generated-windows (retail-react-app-demo)	7m 53s
generated (retail-react-app-demo)	4m 54s
pwa-kit (18, 9)	9m 27s
generated-windows (express-minimal-test-project)	6m 10s
generated (express-minimal-test-project)	3m 15s
generated-windows (typescript-minimal-test-project)	4m 59s
pwa-kit (18, 10)	9m 49s
generated (typescript-minimal-test-project)	3m 22s
pwa-kit-windows (18, 8)	22m 44s
pwa-kit (20, 8)	7m 37s
pwa-kit-windows (18, 9)	10m 59s
pwa-kit (20, 9)	7m 57s
pwa-kit-windows (18, 10)	9m 51s
pwa-kit (20, 10)	8m 42s
pwa-kit-windows (20, 8)	15m 35s
pwa-kit-windows (20, 9)	14m 50s
pwa-kit (20, 11)	7m 42s
pwa-kit-windows (20, 10)	15m 1s
pwa-kit (22, 8)	7m 20s
pwa-kit-windows (20, 11)	9m 19s
pwa-kit (22, 9)	7m 38s
pwa-kit-windows (22, 8)	20m 17s
pwa-kit (22, 10)	8m 15s
pwa-kit-windows (22, 9)	20m 48s
pwa-kit (22, 11)	10m 58s
pwa-kit-windows (22, 10)	14m 33s
pwa-kit-windows (22, 11)	9m 15s
	5h 14m 15s

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