chore(deps): bump com.google.code.gson:gson

Bumps [com.google.code.gson:gson](https://github.com/google/gson) from 2.8.6 to 2.8.9.
- [Release notes](https://github.com/google/gson/releases)
- [Changelog](https://github.com/google/gson/blob/main/CHANGELOG.md)
- [Commits](google/gson@gson-parent-2.8.6...gson-parent-2.8.9)

---
updated-dependencies:
- dependency-name: com.google.code.gson:gson
  dependency-version: 2.8.9
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

javav2/usecases/creating_scheduled_events/pom.xml

@@ -23,7 +23,7 @@
     <dependency>
         <groupId>com.google.code.gson</groupId>
         <artifactId>gson</artifactId>
-        <version>2.8.6</version>
+        <version>2.8.9</version>
     </dependency>
     <dependency>
         <groupId>org.apache.logging.log4j</groupId>