testsuite: test out-of-order ranks in R_lite with rcalc #3319

Job	Run time
Generate build matrix	5s
spelling	6s
validate commits	0s
python linting	32s
bookworm - test-install	12m 42s
bookworm - 32 bit	13m 1s
noble - test-install	12m 46s
el9 - test-install	12m 19s
alpine - test-install	12m 36s
fedora40 - test-install	12m 4s
jammy - test-install	20m 5s
focal - py3.8	16m 56s
bookworm - gcc-12,content-s3,distcheck	19m 57s
fedora40 - clang-18	16m 47s
coverage	20m 6s
el8 - ascii	19m 18s
el8 - test-install	13m 17s
el8 - system,coverage	7m 18s
inception	20m 6s
flux-sched check	6m 58s
flux-accounting check	4m 42s
macos build only	4m 4s
flux-pam check	4m 23s
flux-pmix check	12m 53s
Generate docker manifest	1s
	4h 23m 2s

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