no level = wildcard (allow transition to any level) #180

Job	Run time
ui	34s
formatting	44s
openapi-validate	18s
macos (macos-x86_64, On)	9m 54s
linux (linux-amd64-release, linux-amd64)	1m 10s
macos (macos-arm64)	9m 40s
msvc (Debug)	9m 22s
linux (clang-tidy)	6m 20s
msvc (Release)	9m 24s
linux (linux-sanitizer)	1m 59s
linux (linux-debug, valgrind --suppressions=tools/suppress.txt --leak-check=full --error-exitcode=1)	5m 8s
docker	18s
	54m 51s

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