Bump nltk from 3.9.1 to 3.9.3

Bumps [nltk](https://github.com/nltk/nltk) from 3.9.1 to 3.9.3.
- [Changelog](https://github.com/nltk/nltk/blob/develop/ChangeLog)
- [Commits](nltk/nltk@3.9.1...3.9.3)

---
updated-dependencies:
- dependency-name: nltk
  dependency-version: 3.9.3
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements.txt

@@ -3,7 +3,7 @@ click==8.1.7
 colorama==0.4.6
 et-xmlfile==1.1.0
 joblib==1.3.2
-nltk==3.9.1
+nltk==3.9.3
 numpy==1.26.2
 openpyxl==3.1.2
 pandas==2.1.4