Bump nltk from 3.8.1 to 3.9.1

Bumps [nltk](https://github.com/nltk/nltk) from 3.8.1 to 3.9.1.
- [Changelog](https://github.com/nltk/nltk/blob/develop/ChangeLog)
- [Commits](nltk/nltk@3.8.1...3.9.1)

---
updated-dependencies:
- dependency-name: nltk
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements-run.txt

@@ -6,7 +6,7 @@ diskcache==5.6.3
 jinja2==3.1.4
 lxml==5.2.2
 netifaces==0.11.0
-nltk==3.8.1
+nltk==3.9.1
 normality==2.5.0
 pid==3.0.4
 pillow==10.3.0