Add retry for urlopen #3057

Job	Run time
Egg task debian:11.0	17s
macOS with Python 3.11.1	11m 31s
Egg task debian:12.4	24s
Egg task fedora:37	50s
Egg task fedora:38	45s
Egg task ubi:8.8	21s
Egg task ubi:9.2	14s
Egg task ubuntu:20.04	21s
Egg task ubuntu:22.04	17s
Build Egg for Python 3.8	7s
Experimental checks	14s
Fedora develop install/uninstall task	2m 23s
Build Egg for Python 3.9	11s
Fedora selftests	7m 59s
Build Egg for Python 3.10.0	15s
Build Egg for Python 3.11	15s
Build Package (wheel/tarball) for Python 3.8	50s
Podman Egg task	14s
Build Egg for Python 3.12.0	23s
Build Package (wheel/tarball) for Python 3.9	55s
Podman spawner with 3rd party runner plugin	50s
Build Package (wheel/tarball) for Python 3.10.0	58s
Build Package (wheel/tarball) for Python 3.11	50s
Smokecheck on Linux with Python 3.8	25s
Windows with Python 3.9	49s
Build Package (wheel/tarball) for Python 3.12.0	1m 5s
Static checks	1m 56s
Smokecheck on Linux with Python 3.9	22s
Windows with Python 3.10.0	2m 19s
Smokecheck on Linux with Python 3.10.0	36s
Windows with Python 3.11	50s
Smokecheck on Linux with Python 3.11	1m 41s
Version task debian:11.0	24s
Version task debian:12.4	1m 58s
Windows with Python 3.12.0	1m 44s
Smokecheck on Linux with Python 3.12.0	32s
Version task fedora:37	3m 3s
Version task fedora:38	2m 35s
Version task ubi:8.8	1m 55s
Version task ubi:9.2	23s
Version task ubuntu:20.04	31s
Version task ubuntu:22.04	2m 12s
Linux with Python 3.8	8m 34s
Linux with Python 3.9	8m 37s
Linux with Python 3.10.0	9m 22s
Linux with Python 3.11	10m 8s
Linux with Python 3.12.0	8m 57s
	1h 42m 22s

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