chore: linter fixes

(cherry picked from commit 192aa7a9ab)

frappe/translate.py

@@ -108,8 +108,8 @@ def get_parent_language(lang: str) -> str:
 	"""If the passed language is a variant, return its parent
 
 	Eg:
-		1. zh-TW -> zh
-		2. sr-BA -> sr
+	        1. zh-TW -> zh
+	        2. sr-BA -> sr
 	"""
 	is_language_variant = "-" in lang
 	if is_language_variant: