doc: fix description of named exports detection
The tool used to do named exports detection should be cjs-module-lexer, not esm-module-lexer.
Reference: https://github.com/nodejs/node/blob/5e57d24d325f0aea74394f78ebdc06857cca77b1/doc/api/esm.md
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
The tool used to do named exports detection should be cjs-module-lexer, not esm-module-lexer.
Reference: https://github.com/nodejs/node/blob/5e57d24d325f0aea74394f78ebdc06857cca77b1/doc/api/esm.md