deps: update dependency com.google.cloud:google-cloud-errorreporting-bom to v0.120.2-beta (#893)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [com.google.cloud:google-cloud-errorreporting-bom](com/google/cloud/google-cloud-errorreporting-bom) | patch | `0.120.1-beta` -> `0.120.2-beta` |

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Author: renovate-bot

pom.xml

@@ -352,7 +352,7 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-errorreporting-bom</artifactId>
-        <version>0.120.1-beta</version>
+        <version>0.120.2-beta</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>