[3.12] gh-109234: Hint to contextlib.closing in sqlite3 context manager docs (GH-109322) (#110294)

(cherry picked from commit 4227bfa)

Co-authored-by: Lincoln <[email protected]>
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
Co-authored-by: Erlend E. Aasland <[email protected]>

Author: 4 people

Doc/library/sqlite3.rst

@@ -2406,9 +2406,9 @@ or if :attr:`~Connection.autocommit` is ``True``,
 the context manager does nothing.
 
 .. note::
-
    The context manager neither implicitly opens a new transaction
-   nor closes the connection.
+   nor closes the connection. If you need a closing context manager, consider
+   using :meth:`contextlib.closing`.
 
 .. testcode::