Resolve "Rejected valid signal name" #4636

Job	Run time
KytheXrefs	0s
ClangTidy	2m 52s
KytheVerification	0s
x86_64 test	3m 22s
MacOsBuild	2m 24s
arm64 test	9m 7s
MacOsBuildDevTools	1m 41s
PrepareVSPlugin	2m 6s
x86_64 test-clang	3m 28s
arm64 test-clang	9m 54s
RunBantBuildCleaner	2m 3s
VerifyFormatting	24s
x86_64 test-nortti	3m 11s
WindowsBuild	10m 49s
x86_64 test-c++20	3m 15s
x86_64 test-c++23	3m 10s
x86_64 smoke-test	10m 17s
arm64 smoke-test	11m 29s
x86_64 asan	4m 15s
x86_64 asan-clang	3m 52s
x86_64 compile	5m 46s
arm64 compile	6m 27s
x86_64 compile-clang	5m 44s
arm64 compile-clang	6m 46s
x86_64 compile-static	5m 49s
arm64 compile-static	6m 39s
x86_64 compile-static-clang	5m 52s
arm64 compile-static-clang	6m 44s
x86_64 coverage	3m 23s
x86_64 clean	5m 47s
arm64 clean	6m 23s
Build and deploy GitHub pages	0s
📦 Release	0s
	2h 32m 59s

Provide feedback