chore: release 2.5.0 (#485)
chore: release 2.5.0 (#485)

:robot: I have created a release \*beep\* \*boop\*
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## [2.5.0](https://www.github.com/googleapis/nodejs-kms/compare/v2.4.4...v2.5.0) (2021-08-05)


### Features

* add support for HMAC, Variable Key Destruction, and GenerateRandom ([#484](https://www.github.com/googleapis/nodejs-kms/issues/484)) ([c207423](https://www.github.com/googleapis/nodejs-kms/commit/c207423806e36057d74244e1c79294f595e5a740))
---


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