deps: update dependency com.google.cloud:google-cloud-errorreporting-bom to v0.124.4-beta (#4955)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.cloud:google-cloud-errorreporting-bom](https://togithub.com/googleapis/java-errorreporting) | `0.124.3-beta` -> `0.124.4-beta` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-errorreporting-bom/0.124.4-beta/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-errorreporting-bom/0.124.4-beta/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-errorreporting-bom/0.124.4-beta/compatibility-slim/0.124.3-beta)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-errorreporting-bom/0.124.4-beta/confidence-slim/0.124.3-beta)](https://docs.renovatebot.com/merge-confidence/) |

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google-cloud-bom/pom.xml

@@ -420,7 +420,7 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-errorreporting-bom</artifactId>
-        <version>0.124.3-beta</version>
+        <version>0.124.4-beta</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>