feat(amazonq): Command to clear extension cache (#7335) #21751

Job	Run time
lint-commits	6s
test Web (18.x, stable)	6m 27s
test Web (18.x, insiders)	6m 30s
lint (18.x, stable)	6m 18s
test macOS (18.x, stable, amazonq)	8m 41s
test macOS (18.x, minimum, amazonq)	7m 7s
test macOS (18.x, minimum, toolkit)	9m 27s
test macOS (18.x, insiders, toolkit)	9m 10s
test macOS (18.x, insiders, amazonq)	8m 6s
test Windows (18.x, insiders, toolkit)	12m 30s
test Windows (18.x, stable, amazonq)	9m 7s
test macOS (18.x, stable, toolkit)	7m 57s
test Windows (18.x, insiders, amazonq)	15m 13s
test Windows (18.x, stable, toolkit)	12m 30s
lint-duplicate-code	0s
	1h 59m 9s

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