Bump pyttsx3 from 2.90 to 2.91

Bumps [pyttsx3](https://github.com/nateshmbhat/pyttsx3) from 2.90 to 2.91.
- [Release notes](https://github.com/nateshmbhat/pyttsx3/releases)
- [Commits](https://github.com/nateshmbhat/pyttsx3/compare/v.2.90...v2.91)

---
updated-dependencies:
- dependency-name: pyttsx3
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements.txt

@@ -9,7 +9,7 @@ requests==2.32.3
 rich==13.7.1
 toml==0.10.2
 translators==5.9.2
-pyttsx3==2.90
+pyttsx3==2.91
 Pillow==10.4.0
 tomlkit==0.13.0
 Flask==3.0.3