refactor: move re import to top-level in parser.py

Author: Joseph Thomas Stalin

ingestion/src/metadata/ingestion/lineage/parser.py

@@ -12,6 +12,7 @@
 Lineage Parser configuration
 """
 import hashlib
+import re
 import time
 import traceback
 from collections import defaultdict
@@ -504,8 +505,6 @@ def clean_raw_query(cls, raw_query: str) -> Optional[str]:
         query from logs, etc.), perform a cleaning step
         before passing it to the LineageRunner
         """
-        import re
-
         clean_query = insensitive_replace(
             raw_str=raw_query,
             to_replace=" copy grants ",  # snowflake specific