Bump panphon from 0.22.1 to 0.22.2

Bumps [panphon](https://github.com/dmort27/panphon) from 0.22.1 to 0.22.2.
- [Release notes](https://github.com/dmort27/panphon/releases)
- [Commits](https://github.com/dmort27/panphon/commits)

---
updated-dependencies:
- dependency-name: panphon
  dependency-version: 0.22.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

docker_requirements.txt

@@ -15,7 +15,7 @@ nlpo3>=1.3.1
 nltk>=3.6.6,<4
 numpy>=1.26.0,<2
 pandas>=2.2.0,<3
-panphon==0.22.1
+panphon==0.22.2
 phunspell==0.1.6
 pyicu>=2.15.2,<3
 python-crfsuite==0.9.11