chore: release 1.7.4 (#165)
chore: release 1.7.4 (#165)

:robot: I have created a release \*beep\* \*boop\*
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### [1.7.4](https://www.github.com/googleapis/nodejs-ai-platform/compare/v1.7.3...v1.7.4) (2021-07-12)


### Bug Fixes

* **deps:** google-gax v2.17.1 ([#164](https://www.github.com/googleapis/nodejs-ai-platform/issues/164)) ([1ec11fc](https://www.github.com/googleapis/nodejs-ai-platform/commit/1ec11fc4fac373ee1a28ac10676fbfe9fc5535d1))
---


This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please).
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