chore: release 5.4.0 (#411)
chore: release 5.4.0 (#411)

:robot: I have created a release \*beep\* \*boop\*
---
## [5.4.0](https://www.github.com/googleapis/nodejs-security-center/compare/v5.3.5...v5.4.0) (2021-07-30)


### Features

* add finding_class and indicator fields in Finding ([#409](https://www.github.com/googleapis/nodejs-security-center/issues/409)) ([d0abd01](https://www.github.com/googleapis/nodejs-security-center/commit/d0abd013b359b1876c16e7f4ee6b8c873acc5014))
---


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