Tests: Update mypy patterns to make i18n_family tests mandatory

Change-Id: Ifc60168944340423480c4529b5b8a5bfa3005b97

Author: xqt

.pre-commit-config.yaml

@@ -124,7 +124,7 @@ repos:
         files: >
           ^pywikibot/(__metadata__|exceptions|fixes|time)\.py$|
           ^pywikibot/(comms|data|families|specialbots)/__init__\.py$|
-          ^pywikibot/families/[a-z]+_family\.py$|
+          ^pywikibot/families/[a-z][a-z\d]+_family\.py$|
           ^pywikibot/page/(__init__|_decorators|_revision)\.py$|
           ^pywikibot/scripts/(?:i18n/)?__init__\.py$|
           ^pywikibot/site/(__init__|_basesite|_decorators|_interwikimap|_upload)\.py$|

conftest.py

@@ -18,7 +18,7 @@
     r'(?:'
     r'(__metadata__|exceptions|fixes|time)|'
     r'(comms|data|families|specialbots)/__init__|'
-    r'families/[a-z]+_family|'
+    r'families/[a-z][a-z\d]+_family|'
     r'page/(__init__|_decorators|_revision)|'
     r'scripts/(i18n/)?__init__|'
     r'site/(__init__|_basesite|_decorators|_interwikimap|_upload)|'