Log Message:
py-inflect: updated to 7.0.0

v7.0.0

Features
- Refine type hint for ``singular_noun`` to indicate a literal return type for \ 
``False``.

Deprecations and Removals
- Removed methods renamed in 0.2.0.

v6.2.0

Features
- Project now supports Pydantic 2 while retaining support for Pydantic 1.

Bugfixes
- Added validation of user-defined words and amended the type declarations to \ 
match, allowing for null values but not empty strings.