build: disable pnpm modules purge confirmation in workspace configura… #10402

Job	Run time
build-e2e-windows	1m 55s
build	1m 56s
lint	1m 44s
test	1s
e2e-windows	1s
publish-snapshots	1s
Browser Compatibility Tests	1s
e2e	1s
e2e-snapshots	1s
e2e-package-managers	1s
	5m 42s

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