bitbake: hashserv: Fix deprecation warning about sqlite adapter

The default adapters for sqlite datetime are deprecated as of Python
3.12, so implement our own.

[YOCTO #15333]

(Bitbake rev: 38a1d715bf58acbc9cb21eed413b3542c81cf15a)

Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/hashserv/sqlite.py

@@ -4,6 +4,7 @@
 #
 # SPDX-License-Identifier: GPL-2.0-only
 #
+from datetime import datetime, timezone
 import sqlite3
 import logging
 from contextlib import closing
@@ -53,6 +54,22 @@ CONFIG_TABLE_DEFINITION = (
 CONFIG_TABLE_COLUMNS = tuple(name for name, _, _ in CONFIG_TABLE_DEFINITION)
 
 
+def adapt_datetime_iso(val):
+    """Adapt datetime.datetime to UTC ISO 8601 date."""
+    return val.astimezone(timezone.utc).isoformat()
+
+
+sqlite3.register_adapter(datetime, adapt_datetime_iso)
+
+
+def convert_datetime(val):
+    """Convert ISO 8601 datetime to datetime.datetime object."""
+    return datetime.fromisoformat(val.decode())
+
+
+sqlite3.register_converter("DATETIME", convert_datetime)
+
+
 def _make_table(cursor, name, definition):
     cursor.execute(
         """