selftests: drop job-api test variant that may exceed sqlite3's own limits #3043

Job	Run time
macOS with Python 3.11.1	11m 46s
Egg task debian:11.0	20s
Egg task debian:12.4	21s
Egg task fedora:37	49s
Egg task fedora:38	45s
Egg task ubi:8.8	17s
Egg task ubi:9.2	12s
Egg task ubuntu:20.04	20s
Egg task ubuntu:22.04	25s
Build Egg for Python 3.8	9s
Build Egg for Python 3.9	13s
Experimental checks	15s
Build Egg for Python 3.10.0	20s
Build Egg for Python 3.11	12s
Fedora develop install/uninstall task	2m 26s
Build Egg for Python 3.12.0	20s
Fedora selftests	8m 6s
Build Package (wheel/tarball) for Python 3.8	52s
Build Package (wheel/tarball) for Python 3.9	58s
Podman Egg task	13s
Build Package (wheel/tarball) for Python 3.10.0	1m 3s
Podman spawner with 3rd party runner plugin	50s
Smokecheck on Linux with Python 3.8	25s
Build Package (wheel/tarball) for Python 3.11	55s
Smokecheck on Linux with Python 3.9	31s
Windows with Python 3.9	41s
Build Package (wheel/tarball) for Python 3.12.0	1m 7s
Smokecheck on Linux with Python 3.10.0	35s
Static checks	1m 54s
Windows with Python 3.10.0	3m 41s
Smokecheck on Linux with Python 3.11	1m 38s
Windows with Python 3.11	46s
Smokecheck on Linux with Python 3.12.0	32s
Windows with Python 3.12.0	3m 32s
Version task debian:11.0	27s
Version task debian:12.4	1m 59s
Version task fedora:37	2m 53s
Version task fedora:38	2m 34s
Version task ubi:8.8	1m 57s
Version task ubi:9.2	23s
Version task ubuntu:22.04	2m 10s
Version task ubuntu:20.04	32s
Linux with Python 3.8	8m 49s
Linux with Python 3.9	8m 23s
Linux with Python 3.10.0	9m 29s
Linux with Python 3.11	9m 59s
Linux with Python 3.12.0	8m 56s
	1h 46m 0s

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