refactor(@angular/cli): rewrite modernize MCP tool's description and … #1893

Job	Run time
build	21s
lint	2m 13s
build-e2e-windows	27s
test	0s
Browser Compatibility Tests	0s
publish-snapshots	0s
e2e-package-managers	0s
e2e	0s
e2e-snapshots	0s
e2e-windows	-1s
	3m 0s

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