Mark many attributes as read-only properties (#7591)

stubs/babel/babel/core.pyi

@@ -21,13 +21,17 @@ class Locale:
     def __ne__(self, other): ...
     def __hash__(self): ...
     def get_display_name(self, locale: Any | None = ...): ...
-    display_name: Any
+    @property
+    def display_name(self): ...
     def get_language_name(self, locale: Any | None = ...): ...
-    language_name: Any
+    @property
+    def language_name(self): ...
     def get_territory_name(self, locale: Any | None = ...): ...
-    territory_name: Any
+    @property
+    def territory_name(self): ...
     def get_script_name(self, locale: Any | None = ...): ...
-    script_name: Any
+    @property
+    def script_name(self): ...
     @property
     def english_name(self): ...
     @property

stubs/babel/babel/messages/catalog.pyi

@@ -70,7 +70,8 @@ class Catalog:
         charset: Any | None = ...,
         fuzzy: bool = ...,
     ) -> None: ...
-    locale_identifier: Any
+    @property
+    def locale_identifier(self): ...
     header_comment: Any
     mime_headers: Any
     @property

stubs/babel/babel/messages/plurals.pyi

@@ -5,8 +5,11 @@ PLURALS: Any
 DEFAULT_PLURAL: Any
 
 class _PluralTuple(tuple[int, str]):
-    num_plurals: Any
-    plural_expr: Any
-    plural_forms: Any
+    @property
+    def num_plurals(self) -> int: ...
+    @property
+    def plural_expr(self) -> str: ...
+    @property
+    def plural_forms(self) -> str: ...
 
 def get_plural(locale=...): ...

stubs/babel/babel/plural.pyi

@@ -9,7 +9,8 @@ class PluralRule:
     def parse(cls, rules): ...
     @property
     def rules(self): ...
-    tags: Any
+    @property
+    def tags(self): ...
     def __call__(self, n): ...
 
 def to_javascript(rule): ...