Fix typed splat function parameters in Python.

Author: Bastiaan Marinus van de Weerd

languages/tree-sitter-stack-graphs-python/src/stack-graphs.tsg

@@ -860,7 +860,7 @@ inherit .parent_module
 
 [
   (parameter/typed_parameter
-    . (_) @name) @param
+    . (identifier) @name) @param
   (parameter/list_splat_pattern
     (_) @name) @param
   (parameter/dictionary_splat_pattern

languages/tree-sitter-stack-graphs-python/test/typed_splat_parameter.py

@@ -0,0 +1,9 @@
+from typing import Any
+
+def foo(*bar: Any):
+    #         ^defined: 1
+    pass
+
+def bar(**bar: Any):
+    #          ^defined: 1
+    pass