chore: improve type hints

# Conflicts:
#	mimesis/types.py

Author: lk-geimfari

mimesis/types.py

@@ -25,6 +25,7 @@
     "DateTime",
     "Key",
     "KeyFunc",
+    "Keywords",
     "Matrix",
     "MissingSeed",
     "Number",
@@ -52,6 +53,8 @@ class _MissingSeed:
 
 Seed = None | int | float | str | bytes | bytearray | _MissingSeed
 
+Keywords = list[str] | set[str] | tuple[str, ...]
+
 Number = int | float | complex | Decimal
 
 Matrix = list[list[Number]]