Update supported versions of django #372

Job	Run time
Build	20s
Lint	34s
Test py3.8, dj4.2, pytz, sqlite	54s
Test py3.8, dj4.2, zoneinfo, sqlite	47s
Test py3.8, dj4.2, pytz, postgres	51s
Test py3.8, dj4.2, zoneinfo, postgres	57s
Test py3.9, dj4.2, pytz, sqlite	52s
Test py3.9, dj4.2, zoneinfo, sqlite	52s
Test py3.9, dj4.2, pytz, postgres	49s
Test py3.9, dj4.2, zoneinfo, postgres	52s
Test py3.10, dj4.2, pytz, sqlite	50s
Test py3.10, dj4.2, zoneinfo, sqlite	50s
Test py3.10, dj4.2, pytz, postgres	50s
Test py3.10, dj4.2, zoneinfo, postgres	49s
Test py3.10, dj5.0, zoneinfo, sqlite	47s
Test py3.10, dj5.0, zoneinfo, postgres	51s
Test py3.10, dj5.1b1, zoneinfo, sqlite	46s
Test py3.10, dj5.1b1, zoneinfo, postgres	56s
Test py3.11, dj4.2, pytz, sqlite	54s
Test py3.11, dj4.2, zoneinfo, sqlite	49s
Test py3.11, dj4.2, pytz, postgres	56s
Test py3.11, dj4.2, zoneinfo, postgres	51s
Test py3.11, dj5.0, zoneinfo, sqlite	58s
Test py3.11, dj5.0, zoneinfo, postgres	56s
Test py3.11, dj5.1b1, zoneinfo, sqlite	51s
Test py3.11, dj5.1b1, zoneinfo, postgres	49s
Test py3.12, dj4.2, pytz, sqlite	56s
Test py3.12, dj4.2, zoneinfo, sqlite	53s
Test py3.12, dj4.2, pytz, postgres	51s
Test py3.12, dj4.2, zoneinfo, postgres	57s
Test py3.12, dj5.0, zoneinfo, sqlite	57s
Test py3.12, dj5.0, zoneinfo, postgres	52s
Test py3.12, dj5.1b1, zoneinfo, sqlite	1m 5s
Test py3.12, dj5.1b1, zoneinfo, postgres	53s
	28m 55s

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