chore(main): release 0.116.0 (googleapis#10717)

🤖 I have created a release *beep* *boop*
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## [0.116.0](https://togithub.com/googleapis/google-cloud-go/compare/v0.115.1...v0.116.0) (2024-10-09)


### Features

* **genai:** Add tokenizer package ([googleapis#10699](https://togithub.com/googleapis/google-cloud-go/issues/10699)) ([214af16](https://togithub.com/googleapis/google-cloud-go/commit/214af1604bf3837f68e96dbf81c1331b90c9375f))

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

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "0.115.1"
+  ".": "0.116.0"
 }

CHANGES.md

@@ -1,5 +1,12 @@
 # Changes
 
+## [0.116.0](https://github.com/googleapis/google-cloud-go/compare/v0.115.1...v0.116.0) (2024-10-09)
+
+
+### Features
+
+* **genai:** Add tokenizer package ([#10699](https://github.com/googleapis/google-cloud-go/issues/10699)) ([214af16](https://github.com/googleapis/google-cloud-go/commit/214af1604bf3837f68e96dbf81c1331b90c9375f))
+
 ## [0.115.1](https://github.com/googleapis/google-cloud-go/compare/v0.115.0...v0.115.1) (2024-08-13)