docker: transition bionic to jammy #53

Job	Run time
spelling	18s
python linting	46s
Generate build matrix	11s
validate commits	0s
jammy	1m 57s
bookworm - 32 bit	14s
jammy - gcc-12,content-s3,distcheck	3m 2s
jammy - py3.11,clang-15	2m 14s
coverage	2m 49s
jammy - test-install	1m 59s
focal - py3.8	1m 58s
el7	1m 23s
el8	1m 52s
el8 - ascii	2m 13s
el8 - system,coverage	2m 49s
fedora33 - gcc-10,py3.9	2m 22s
fedora34 - gcc-11.2,py3.9	2m 17s
fedora35 - gcc-11.2,py3.10	1m 53s
fedora38 - gcc-13.1,py3.11	1m 53s
inception	1m 52s
flux-sched check	1m 51s
flux-accounting check	2m 7s
	38m 0s

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