Bump gson from 2.8.7 to 2.8.8 (#513)

Bumps [gson](https://github.com/google/gson) from 2.8.7 to 2.8.8.
- [Release notes](https://github.com/google/gson/releases)
- [Changelog](https://github.com/google/gson/blob/master/CHANGELOG.md)
- [Commits](google/gson@gson-parent-2.8.7...gson-parent-2.8.8)

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

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pom.xml

@@ -47,7 +47,7 @@
         <commons-fileupload.version>1.4</commons-fileupload.version>
         <commons-io.version>2.11.0</commons-io.version>
         <commons-lang3.version>3.12.0</commons-lang3.version>
-        <gson.version>2.8.7</gson.version>
+        <gson.version>2.8.8</gson.version>
         <jakarta-faces.version>2.3.16</jakarta-faces.version>
         <apache-faces.version>2.3.9</apache-faces.version>
         <libphonenumber.version>8.12.30</libphonenumber.version>