add missing files to test data

Author: d-biehl

tests/robotcode/language_server/robotframework/.gitignore

@@ -0,0 +1,2 @@
+results
+!lib/

tests/robotcode/language_server/robotframework/parts/data/.gitignore

@@ -0,0 +1,11 @@
+from typing import Any
+from robot.api import logger
+
+
+class alibrary:  # noqa: N801
+    def __init__(self, a_param: Any = None) -> None:
+        self.a_param = a_param
+
+    def a_library_keyword(self) -> Any:
+        logger.info("hello from a_library")
+        return self.a_param

tests/robotcode/language_server/robotframework/parts/data/lib/alibrary.py

@@ -0,0 +1,5 @@
+def dummy():  # type: ignore
+    pass
+
+
+A_VAR_FROM_LIB = 1