build: use rules_angular to build MCP find examples tool database #9409

Job	Run time
build-e2e-windows	12s
build	13s
lint	24s
e2e-windows	1s
publish-snapshots	1s
test	1s
Browser Compatibility Tests	1s
e2e-package-managers	1s
e2e-snapshots	1s
e2e	1s
	56s

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