Bump rhinoVersion from 1.8.0 to 1.8.1

Bumps `rhinoVersion` from 1.8.0 to 1.8.1.

Updates `org.mozilla:rhino` from 1.8.0 to 1.8.1
- [Release notes](https://github.com/mozilla/rhino/releases)
- [Changelog](https://github.com/mozilla/rhino/blob/master/RELEASE-NOTES.md)
- [Commits](https://github.com/mozilla/rhino/commits)

Updates `org.mozilla:rhino-engine` from 1.8.0 to 1.8.1
- [Release notes](https://github.com/mozilla/rhino/releases)
- [Changelog](https://github.com/mozilla/rhino/blob/master/RELEASE-NOTES.md)
- [Commits](https://github.com/mozilla/rhino/commits)

---
updated-dependencies:
- dependency-name: org.mozilla:rhino
  dependency-version: 1.8.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.mozilla:rhino-engine
  dependency-version: 1.8.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

extractor/build.gradle

@@ -27,7 +27,7 @@ checkstyleTest {
 }
 
 ext {
-    rhinoVersion = '1.8.0'
+    rhinoVersion = '1.8.1'
     protobufVersion = '4.33.1'
 }