chore: release 0.122.4 (#658)

🤖 I have created a release \*beep\* \*boop\*
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### [0.122.4](https://www.github.com/googleapis/java-errorreporting/compare/v0.122.3...v0.122.4) (2021-08-31)


### Dependencies

* update dependency com.google.cloud:google-cloud-core to v2.1.2 ([#656](https://www.github.com/googleapis/java-errorreporting/issues/656)) ([9d4e28a](https://www.github.com/googleapis/java-errorreporting/commit/9d4e28ab57cc53c515dfc97aba7e4cbb6bb7eebf))
* update dependency com.google.cloud:google-cloud-shared-dependencies to v2.2.0 ([#657](https://www.github.com/googleapis/java-errorreporting/issues/657)) ([0e1e474](https://www.github.com/googleapis/java-errorreporting/commit/0e1e474b00ed6f512a763eaea3b86a72d5356841))
---


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

errorreporting/snapshot/pom.xml

@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-errorreporting</artifactId>
-      <version>0.122.4-beta-SNAPSHOT</version>
+      <version>0.122.4-beta</version>
     </dependency>
     <!-- {x-version-update-end} -->