Issue #14720: sqlite3: Convert datetime microseconds correctly

Patch by Lowe Thiderman
diff --git a/Misc/NEWS b/Misc/NEWS
index 3a9d50b..7a51f8a 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -208,6 +208,9 @@
 Library
 -------
 
+- Issue #14720: sqlite3: Convert datetime microseconds correctly.
+  Patch by Lowe Thiderman.
+
 - Issue #17225: JSON decoder now counts columns in the first line starting
   with 1, as in other lines.