Fix always capitalized properties in sub-inspector

Fix #46961:

This commit correctly initialize capitalization in sub-inspectors (like shaders's sub-inspector in the inspector panel) with the editor settings.

(cherry picked from commit 281f5a4999869d6dcf62a83f0ad43befa55aa316)

editor/editor_properties.cpp

@@ -2702,7 +2702,7 @@ void EditorPropertyResource::update_property() {
 				sub_inspector->set_use_doc_hints(true);
 
 				sub_inspector->set_sub_inspector(true);
-				sub_inspector->set_enable_capitalize_paths(true);
+				sub_inspector->set_enable_capitalize_paths(bool(EDITOR_GET("interface/inspector/capitalize_properties")));
 
 				sub_inspector->connect("property_keyed", this, "_sub_inspector_property_keyed");
 				sub_inspector->connect("resource_selected", this, "_sub_inspector_resource_selected");