Enhanced sqlite3 connection context management documentation with contextlib.closing pythongh-109234 (pythonGH-109322)

* Enhanced sqlite3 connection context management documentation with contextlib.closing

* 📜🤖 Added by blurb_it.

* Fixed gitignore spelling error from nitignore to gitignore

* Renamed .gitignore to .nitignore

* Added generated doctests

* Deleted sqlite3 generated files

* Removed white-space changes

* Removed News entry from the doc

* Expanded a note that context manager can be used for connection management using contextlib.closing

* Removed repeated contextlib.closing code snippet

* Expanded the note around usage of context manageer for sqlite3 connection management

* Deleted extra white-spaces

* Deleted extra white-space

* re-arranged context manager wording

* Re-arranged word layout on how to use context manager

* Fix whitespace errors

* Remove unneeded change in .gitignore

* Added suggested changes

* Added suggested change redirecting to the contextlib.closing implementation

* Added closing keyword

* Removed line 2473

---------

(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: 3 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::