fix: some correction in completions for robotframework >= 6.1

Author: d-biehl

packages/language_server/src/robotcode/language_server/robotframework/parts/completion.py

@@ -485,12 +485,16 @@ async def create_settings_completion_items(self, range: Optional[Range]) -> List
         from robot.parsing.lexer.settings import (
             InitFileSettings,
             ResourceFileSettings,
-            TestCaseFileSettings,
         )
 
+        if get_robot_version() >= (6, 1):
+            from robot.parsing.lexer.settings import SuiteFileSettings
+        else:
+            from robot.parsing.lexer.settings import TestCaseFileSettings as SuiteFileSettings
+
         doc_type = await self.parent.documents_cache.get_document_type(self.document)
 
-        settings_class = TestCaseFileSettings
+        settings_class = SuiteFileSettings
         if doc_type == DocumentType.RESOURCE:
             settings_class = ResourceFileSettings
         elif doc_type == DocumentType.INIT: