chore: release 0.59.0 (googleapis#1247)

chore: release 0.58.0 (googleapis#1228)

chore: release 0.57.0 (googleapis#1202)

chore: release 0.56.0 (googleapis#1200)

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chore: release 0.55.0 (googleapis#1165)

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chore: release 0.54.0 (googleapis#1161)

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chore: release 0.53.0 (googleapis#1139)

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chore: release 0.52.0 (googleapis#1129)

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chore: release 0.51.0 (googleapis#1099)

🤖 I have created a release \*beep\* \*boop\*
---
## [0.51.0](https://www.github.com/googleapis/google-api-go-client/compare/v0.50.0...v0.51.0) (2021-07-22)


### Features

* **all:** auto-regenerate discovery clients , refs [googleapis#1126](https://www.github.com/googleapis/google-api-go-client/issues/1126) [googleapis#1125](https://www.github.com/googleapis/google-api-go-client/issues/1125) [googleapis#1122](https://www.github.com/googleapis/google-api-go-client/issues/1122) [googleapis#1121](https://www.github.com/googleapis/google-api-go-client/issues/1121) [googleapis#1119](https://www.github.com/googleapis/google-api-go-client/issues/1119) [googleapis#1118](https://www.github.com/googleapis/google-api-go-client/issues/1118) [googleapis#1116](https://www.github.com/googleapis/google-api-go-client/issues/1116) [googleapis#1115](https://www.github.com/googleapis/google-api-go-client/issues/1115) [googleapis#1114](https://www.github.com/googleapis/google-api-go-client/issues/1114) [googleapis#1113](https://www.github.com/googleapis/google-api-go-client/issues/1113) [googleapis#1112](https://www.github.com/googleapis/google-api-go-client/issues/1112) [googleapis#1110](https://www.github.com/googleapis/google-api-go-client/issues/1110) [googleapis#1109](https://www.github.com/googleapis/google-api-go-client/issues/1109) [googleapis#1108](https://www.github.com/googleapis/google-api-go-client/issues/1108) [googleapis#1107](https://www.github.com/googleapis/google-api-go-client/issues/1107) [googleapis#1106](https://www.github.com/googleapis/google-api-go-client/issues/1106) [googleapis#1105](https://www.github.com/googleapis/google-api-go-client/issues/1105) [googleapis#1104](https://www.github.com/googleapis/google-api-go-client/issues/1104) [googleapis#1102](https://www.github.com/googleapis/google-api-go-client/issues/1102) [googleapis#1101](https://www.github.com/googleapis/google-api-go-client/issues/1101) [googleapis#1100](https://www.github.com/googleapis/google-api-go-client/issues/1100) [googleapis#1098](https://www.github.com/googleapis/google-api-go-client/issues/1098)

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

chore: release 0.50.0 (googleapis#1087)

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