Updating various m4/*.m4 files #309

Job	Run time
Lint Dockerfiles	14s
Build & Test (debian-unstable-autotools)	3m 11s
Build & Test (debian-unstable)	3m 51s
Build & Test (ubuntu-devel)	3m 51s
Build & Test (fedora-rawhide)	2m 35s
Build & Test (opensuse-leap-16)	15m 51s
Build & Test (ubuntu-devel-autotools)	3m 9s
Build & Test (fedora-43)	2m 37s
Build & Test (ubuntu-24.04)	3m 15s
Build & Test (opensuse-tumbleweed)	11m 52s
Build & Test (fedora-42)	2m 44s
Build & Test (ubuntu-22.04)	2m 54s
Build & Test (opensuse-leap-15)	16m 48s
Build & Test (archlinux)	3m 12s
Build & Test (debian-13)	3m 10s
Build & Test (debian-12)	2m 35s
	1h 21m 49s

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