refactor: Replace `inflection` dependency with `pyhumps`
* [`inflection` last version](https://pypi.org/project/inflection/) is from 2020/08/20
* [`pyhumps` last version](https://pypi.org/project/pyhumps/) is from 2022/10/21
Related:
* https://github.com/meltano/sdk/issues/2490#issuecomment-2180832069