CLN Replace direct import of closing with qualified contextlib usage (pandas-dev#61506)

Replaces direct import of closing with qualified contextlib usage

Author: mheguy

pandas/tests/io/test_sql.py

@@ -1,7 +1,6 @@
 from __future__ import annotations
 
 import contextlib
-from contextlib import closing
 import csv
 from datetime import (
  date,
@@ -2580,10 +2579,10 @@ def test_sql_open_close(test_frame3):
  # between the writing and reading (as in many real situations).
 
  with tm.ensure_clean() as name:
- with closing(sqlite3.connect(name)) as conn:
+ with contextlib.closing(sqlite3.connect(name)) as conn:
  assert sql.to_sql(test_frame3, "test_frame3_legacy", conn, index=False) == 4
 
- with closing(sqlite3.connect(name)) as conn:
+ with contextlib.closing(sqlite3.connect(name)) as conn:
  result = sql.read_sql_query("SELECT * FROM test_frame3_legacy;", conn)
 
  tm.assert_frame_equal(test_frame3, result)