Update bertopic requirement from <=0.14.1 to <=0.16.4

Updates the requirements on [bertopic](https://github.com/MaartenGr/BERTopic) to permit the latest version.
- [Release notes](https://github.com/MaartenGr/BERTopic/releases)
- [Changelog](https://github.com/MaartenGr/BERTopic/blob/master/docs/changelog.md)
- [Commits](https://github.com/MaartenGr/BERTopic/compare/v0.1.0...v0.16.4)

---
updated-dependencies:
- dependency-name: bertopic
  dependency-type: direct:production
...

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

pyproject.toml

@@ -20,7 +20,7 @@ classifiers = [
 ]
 
 dependencies = [
-    "bertopic<=0.14.1",
+    "bertopic<=0.16.4",
     "dash>=2.11.0",
     "datasets",
     "deepface<=0.0.93",