Bump com.google.code.gson:gson in /test/fixtures/hdfs-fixture (#17263)

Bumps [com.google.code.gson:gson](https://github.com/google/gson) from 2.11.0 to 2.12.1.
- [Release notes](https://github.com/google/gson/releases)
- [Changelog](https://github.com/google/gson/blob/main/CHANGELOG.md)
- [Commits](google/gson@gson-parent-2.11.0...gson-parent-2.12.1)

---
updated-dependencies:
- dependency-name: com.google.code.gson:gson
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

test/fixtures/hdfs-fixture/build.gradle

@@ -61,7 +61,7 @@ dependencies {
   api "commons-codec:commons-codec:${versions.commonscodec}"
   api "org.apache.logging.log4j:log4j-core:${versions.log4j}"
   api "io.netty:netty-all:${versions.netty}"
-  api 'com.google.code.gson:gson:2.11.0'
+  api 'com.google.code.gson:gson:2.12.1'
   api "com.fasterxml.jackson.jaxrs:jackson-jaxrs-json-provider:${versions.jackson}"
   api "com.fasterxml.jackson.core:jackson-databind:${versions.jackson_databind}"
   api "com.fasterxml.woodstox:woodstox-core:${versions.woodstox}"