Add prometheus metric with version information #3160

Job	Run time
build (ubuntu-latest, 3.8)	6m 26s
Test Docs	1m 0s
build (ubuntu-latest, 3.11)	6m 14s
build (windows-latest, 3.8)	6m 37s
Test Examples	45s
build (windows-latest, 3.11)	6m 35s
Test Lint	43s
build (macos-latest, 3.8)	5m 15s
Check Links	4m 33s
build (macos-latest, 3.11)	5m 12s
check_release	1m 44s
build (windows-latest, 3.9)	6m 36s
integration_check (ubuntu-latest, 3.8)	2m 15s
build (ubuntu-latest, pypy-3.8)	6m 44s
integration_check (ubuntu-latest, 3.9)	2m 16s
build (macos-latest, 3.10)	4m 47s
integration_check_pypy	1m 38s
integration_check (ubuntu-latest, 3.10)	2m 17s
build (ubuntu-latest, 3.12)	6m 40s
integration_check (ubuntu-latest, 3.11)	2m 15s
Make SDist	20s
Test Minimum Versions	4m 52s
Test Prereleases	4m 46s
Install from SDist and Test	4m 35s
coverage	1s
tests_check	2s
	1h 35m 8s

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