chore: release main (#8080)

🤖 I have created a release *beep* *boop*
---


<details><summary>gkebackup: 1.2.0</summary>

## [1.2.0](https://togithub.com/googleapis/google-cloud-go/compare/gkebackup/v1.1.0...gkebackup/v1.2.0) (2023-06-12)


### Features

* **gkebackup:** Add operation, location, iampolicy mixin methods ([#8083](https://togithub.com/googleapis/google-cloud-go/issues/8083)) ([fd27617](https://togithub.com/googleapis/google-cloud-go/commit/fd2761778637cdfcf7be82960119698fd8f9c81e))


### Documentation

* **gkebackup:** Minor documentation fixes ([fa91b47](https://togithub.com/googleapis/google-cloud-go/commit/fa91b478a55d6347f5c4fd29f2490316b2f31072))
</details>

<details><summary>migrationcenter: 0.1.0</summary>

## 0.1.0 (2023-06-12)


### Features

* **migrationcenter:** Migration Center API ([fa91b47](https://togithub.com/googleapis/google-cloud-go/commit/fa91b478a55d6347f5c4fd29f2490316b2f31072))
</details>

---
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-submodules.json

@@ -52,7 +52,7 @@
     "filestore": "1.7.0",
     "functions": "1.15.0",
     "gaming": "1.10.0",
-    "gkebackup": "1.1.0",
+    "gkebackup": "1.2.0",
     "gkeconnect": "0.8.0",
     "gkehub": "0.14.0",
     "gkemulticloud": "0.6.0",
@@ -71,7 +71,7 @@
     "mediatranslation": "0.8.0",
     "memcache": "1.10.0",
     "metastore": "1.11.0",
-    "migrationcenter": "0.0.0",
+    "migrationcenter": "0.1.0",
     "monitoring": "1.15.0",
     "networkconnectivity": "1.12.0",
     "networkmanagement": "1.7.0",

gkebackup/CHANGES.md

@@ -2,6 +2,18 @@
 
 
 
+## [1.2.0](https://github.com/googleapis/google-cloud-go/compare/gkebackup/v1.1.0...gkebackup/v1.2.0) (2023-06-12)
+
+
+### Features
+
+* **gkebackup:** Add operation, location, iampolicy mixin methods ([#8083](https://github.com/googleapis/google-cloud-go/issues/8083)) ([fd27617](https://github.com/googleapis/google-cloud-go/commit/fd2761778637cdfcf7be82960119698fd8f9c81e))
+
+
+### Documentation
+
+* **gkebackup:** Minor documentation fixes ([fa91b47](https://github.com/googleapis/google-cloud-go/commit/fa91b478a55d6347f5c4fd29f2490316b2f31072))
+
 ## [1.1.0](https://github.com/googleapis/google-cloud-go/compare/gkebackup/v1.0.1...gkebackup/v1.1.0) (2023-05-30)
 
 

migrationcenter/CHANGES.md

@@ -1 +1,10 @@
-# Changes
+# Changelog
+
+## 0.1.0 (2023-06-12)
+
+
+### Features
+
+* **migrationcenter:** Migration Center API ([fa91b47](https://github.com/googleapis/google-cloud-go/commit/fa91b478a55d6347f5c4fd29f2490316b2f31072))
+
+## Changes