build(deps): bump wordcloud from 1.9.3 to 1.9.4

Bumps [wordcloud](https://github.com/amueller/word_cloud) from 1.9.3 to 1.9.4.
- [Release notes](https://github.com/amueller/word_cloud/releases)
- [Changelog](https://github.com/amueller/word_cloud/blob/main/doc/changelog.rst)
- [Commits](amueller/word_cloud@1.9.3...1.9.4)

---
updated-dependencies:
- dependency-name: wordcloud
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements-training.txt

@@ -2,4 +2,4 @@ category-encoders==2.6.4
 patsy==0.5.6
 statsmodels==0.14.4
 tensorflow==2.17.0
-wordcloud==1.9.3
+wordcloud==1.9.4