Update code_context_extractor.py

Author: KRRT7

codeflash/context/code_context_extractor.py

@@ -470,10 +470,6 @@ def parse_code_and_prune_cst(
         filtered_node, found_target = prune_cst_for_testgen_code(
             module, target_functions, helpers_of_helper_functions, remove_docstrings=remove_docstrings
         )
-    else:
-        msg = f"Unknown code_context_type: {code_context_type}"
-        raise ValueError(msg)
-
     if not found_target:
         msg = "No target functions found in the provided code"
         raise ValueError(msg)