chore: Python関連のファイルと設定を削除

Author: 3w36zj6

.mise.toml

@@ -1,12 +1,7 @@
 [tools]
-# python is managed by .python-version
-uv = "0.5.1"
 node = "22.11.0"
 bun = "1.1.37"
 
-[env]
-_.python.venv = { path = ".venv", create = true }
-
 [settings]
 yes = true
 idiomatic_version_file_enable_tools = []