chore: release 2.4.0 (#282)
chore: release 2.4.0 (#282)

:robot: I have created a release \*beep\* \*boop\*
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## [2.4.0](https://www.github.com/googleapis/nodejs-datacatalog/compare/v2.3.4...v2.4.0) (2021-08-05)


### Features

* Added support for BigQuery connections entries feat: Added support for BigQuery routines entries feat: Added usage_signal field feat: Added labels field feat: Added ReplaceTaxonomy in Policy Tag Manager Serialization API feat: Added support for p... ([#277](https://www.github.com/googleapis/nodejs-datacatalog/issues/277)) ([328cc11](https://www.github.com/googleapis/nodejs-datacatalog/commit/328cc1126374a26f20273a312e8b781b845af401))
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