Add more informative error message when opening notebook and disk is full

[nmdanny]

Currently, when trying to load a jupyter notebook when the disk is full, you may see an error as follows:

(The reason is, opening a notebook involves SQLite updating the last_seen field in the nbsignatures table, as done by mark_trusted_cells.)

This MR gives a slightly more informative error in this scenario:

[krassowski]

Should there be a guard in case if Python build does no include sqlite3? There is one here:

jupyter_server/jupyter_server/services/sessions/sessionmanager.py

Lines 13 to 17 in f37967b

	try:
	import sqlite3
	except ImportError:
	# fallback on pysqlite2 if Python was build without sqlite
	from pysqlite2 import dbapi2 as sqlite3 # type:ignore[no-redef]

[nmdanny]

@krassowski

Good catch, I also saw that these attributes were only introduced in python 3.11, so I've made this check a bit more robust, with a string based comparison as fallback