deps: update dependency com.google.code.gson:gson to v2.12.0 (#3596)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.code.gson:gson](https://redirect.github.com/google/gson) |
`2.11.0` -> `2.12.0` |
[![age](https://developer.mend.io/api/mc/badges/age/maven/com.google.code.gson:gson/2.12.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/com.google.code.gson:gson/2.12.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/com.google.code.gson:gson/2.11.0/2.12.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/com.google.code.gson:gson/2.11.0/2.12.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

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Author: renovate-bot

gax-java/dependencies.properties

@@ -57,7 +57,7 @@ maven.io_netty_netty_handler_proxy=io.netty:netty-handler-proxy:4.1.117.Final
 maven.io_netty_netty_transport_native_unix_common=io.netty:netty-transport-native-unix-common:4.1.117.Final
 maven.io_perfmark_perfmark_api=io.perfmark:perfmark-api:0.27.0
 maven.org_apache_tomcat_annotations_api=org.apache.tomcat:annotations-api:6.0.53
-maven.com_google_code_gson_gson=com.google.code.gson:gson:2.11.0
+maven.com_google_code_gson_gson=com.google.code.gson:gson:2.12.0
 maven.com_google_guava_guava=com.google.guava:guava:32.1.3-jre
 maven.com_google_guava_failureaccess=com.google.guava:failureaccess:1.0.2
 maven.org_apache_commons_commons_lang3=org.apache.commons:commons-lang3:3.17.0

java-shared-dependencies/dependency-analyzer/pom.xml

@@ -57,7 +57,7 @@
     <dependency>
       <groupId>com.google.code.gson</groupId>
       <artifactId>gson</artifactId>
-      <version>2.11.0</version>
+      <version>2.12.0</version>
     </dependency>
     <dependency>
       <groupId>com.google.guava</groupId>