Improve type precision per bot review feedback

Co-authored-by: bact <128572+bact@users.noreply.github.com>

Author: Copilot

pythainlp/corpus/common.py

@@ -63,8 +63,8 @@
 _THAI_ORST_WORDS: frozenset[str] = frozenset()
 
 _THAI_DICT: dict[str, list[str]] = {}
-_THAI_WSD_DICT: dict[str, list[Any]] = {}
-_THAI_SYNONYMS: dict[str, list[Any]] = {}
+_THAI_WSD_DICT: dict[str, Union[list[str], list[list[str]]]] = {}
+_THAI_SYNONYMS: dict[str, Union[list[str], list[list[str]]]] = {}
 
 
 def countries() -> frozenset[str]:

pythainlp/translate/tokenization_small100.py

@@ -171,7 +171,7 @@ def __init__(
         encoder_data = load_json(vocab_file)
         if not isinstance(encoder_data, dict):
             raise ValueError("encoder must be a dict")
-        self.encoder: dict[str, int] = cast(dict, encoder_data)
+        self.encoder: dict[str, int] = cast(dict[str, int], encoder_data)
         self.decoder = {v: k for k, v in self.encoder.items()}
         self.spm_file = spm_file
         self.sp_model = load_spm(spm_file, self.sp_model_kwargs)