MDBF-1156 Add Ubuntu 26.04 and 26.04v3 #115

Job	Run time
build-images (fedora:40, linux/amd64, fedora40-valgrind, true, true) / fedora:40 (fedora40-valgrind linux/amd64)	3m 4s
build-images (fedora:43, linux/amd64, linux/arm64/v8, false) / fedora:43 ( linux/amd64, linux/arm64/v8)	50m 31s
build-images (fedora:42, linux/amd64, linux/arm64/v8, false) / fedora:42 ( linux/amd64, linux/arm64/v8)	53m 40s
build-images (fedora:41, linux/amd64, linux/arm64/v8, false) / fedora:41 ( linux/amd64, linux/arm64/v8)	56m 20s
	2h 43m 35s

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