Add iRODS 4.3.2, remove 4.3-nightly #504

Job	Run time
build (5.22.4, 4.2.7, ghcr.io/wtsi-npg/ub-16.04-irods-clients-4.2.7:latest, ghcr.io/wtsi-npg/ub-1...	32m 27s
build (5.22.4, 4.2.11, ghcr.io/wtsi-npg/ub-18.04-irods-clients-4.2.11:latest, ghcr.io/wtsi-npg/ub...	34m 40s
build (5.34.1, 4.2.11, ghcr.io/wtsi-npg/ub-18.04-irods-clients-4.2.11:latest, ghcr.io/wtsi-npg/ub...	36m 55s
build (5.22.4, 4.2.12, ghcr.io/wtsi-npg/ub-18.04-irods-clients-4.2.12:latest, ghcr.io/wtsi-npg/ub...	35m 27s
build (5.22.4, 4.3.1, ghcr.io/wtsi-npg/ub-22.04-irods-clients-4.3.1:latest, ghcr.io/wtsi-npg/ub-2...	28m 31s
build (5.22.4, 4.3.2, ghcr.io/wtsi-npg/ub-22.04-irods-clients-4.3.2:latest, ghcr.io/wtsi-npg/ub-2...	29m 31s
	3h 17m 31s

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