Bump python-iso639 from 2023.6.15 to 2024.2.7

Bumps [python-iso639](https://github.com/jacksonllee/iso639) from 2023.6.15 to 2024.2.7.
- [Release notes](https://github.com/jacksonllee/iso639/releases)
- [Changelog](https://github.com/jacksonllee/iso639/blob/main/CHANGELOG.md)
- [Commits](jacksonllee/iso639@v2023.6.15...v2024.2.7)

---
updated-dependencies:
- dependency-name: python-iso639
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

requirements.txt

@@ -2,6 +2,6 @@ exceptiongroup==1.1.3
 iniconfig==2.0.0
 packaging==23.2
 pluggy==1.3.0
-python-iso639==2023.6.15
+python-iso639==2024.2.7
 toml==0.10.2
 tomli==2.0.1