chore: remove broken and outdated flake8-i18n (#630)

Author: noahnu

poetry.lock

@@ -46,7 +46,6 @@ py-githooks = '^1.1.0'
 flake8 = '^3.9.2'
 flake8-bugbear = '^21.4.3'
 flake8-builtins = '^1.5.3'
-flake8-i18n = '^0.1.0'
 flake8-comprehensions = '^3.6.1'
 twine = '^4.0.1'
 semver = '^2.13.0'