Test

Make PhoneNumberPrefixSelect use the provided region #574

Job	Run time
Python 3.8 / dj32	35s
Python 3.8 / dj41	36s
Python 3.8 / dj42	35s
Python 3.9 / dj32	52s
Python 3.9 / dj41	33s
Python 3.9 / dj42	37s
Python 3.10 / dj32	37s
Python 3.10 / dj41	35s
Python 3.10 / dj42	43s
Python 3.10 / dj50	37s
Python 3.11 / dj32	33s
Python 3.11 / dj41	35s
Python 3.11 / dj42	37s
Python 3.11 / dj50	48s
Python 3.12 / dj32	39s
Python 3.12 / dj41	41s
Python 3.12 / dj42	41s
Python 3.12 / dj50	42s
Python 3.10 / djmain	43s
Python 3.11 / djmain	1m 6s
Python 3.12 / djmain	53s
Indicate completion to coveralls.io	10s
	14m 28s

Provide feedback