Added next and 26.06* branch to github workflow checks #25

Job	Run time
Warning-only license check does not break the build	4m 31s
None license check does not break the build	5m 3s
Toolchain package rebuild fails	4m 25s
Toolchain package rebuild succeeds	4m 40s
Simple package build succeeds	4m 15s
Fatal license check fails	4m 18s
Simple package build fails	4m 20s
Pedantic license check fails	4m 47s
Fatal license check succeeds on duplicated license as documentation	4m 41s
	41m 0s

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