Bump org.threeten:threetenbp from 1.6.8 to 1.6.9 (#107)

Bumps [org.threeten:threetenbp](https://github.com/ThreeTen/threetenbp) from 1.6.8 to 1.6.9.
- [Release notes](https://github.com/ThreeTen/threetenbp/releases)
- [Changelog](https://github.com/ThreeTen/threetenbp/blob/main/RELEASE-NOTES.md)
- [Commits](ThreeTen/threetenbp@v1.6.8...v1.6.9)

---
updated-dependencies:
- dependency-name: org.threeten:threetenbp
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -49,7 +49,7 @@
         <dependency>
             <groupId>org.threeten</groupId>
             <artifactId>threetenbp</artifactId>
-            <version>1.6.8</version>
+            <version>1.6.9</version>
         </dependency>
         <dependency>
             <groupId>com.google.code.gson</groupId>