Fixed logic around fallback resolver in URIResolverRegistry #2022

Job	Run time
test-linux	2m 20s
test-linux	2m 20s
test-linux	2m 20s
builds	14m 59s
builds	14m 59s
builds	14m 59s
tests (windows-latest)	4m 22s
tests (windows-latest)	2m 20s
tests (windows-latest)	4m 22s
tests (macos-latest)	3m 17s
tests (macos-latest)	3m 17s
tests (macos-latest)	3m 17s
tests (buildjet-4vcpu-ubuntu-2204-arm)	3m 39s
tests (buildjet-4vcpu-ubuntu-2204-arm)	1m 45s
tests (buildjet-4vcpu-ubuntu-2204-arm)	3m 59s
	1h 22m 15s

Provide feedback