Merge pull request #275 from ngtcp2/authority-at-sign #824

Job	Run time
build-windows (x86)	1m 32s
build-cross (x86_64-w64-mingw32)	1m 16s
build-windows (x64)	1m 28s
build-cross (i686-w64-mingw32)	2m 2s
build (ubuntu-24.04, gcc, autotools)	44s
build (ubuntu-24.04, gcc, cmake)	1m 22s
build (ubuntu-24.04, clang, autotools)	39s
build (ubuntu-24.04, clang, distcheck)	49s
build (ubuntu-24.04, clang, cmake)	39s
build (macos-13, gcc, autotools)	1m 22s
build (macos-13, gcc, cmake)	1m 14s
build (macos-13, clang, autotools)	1m 10s
build (macos-13, clang, cmake)	1m 10s
build (macos-14, gcc, autotools)	41s
build (macos-14, gcc, cmake)	42s
build (macos-14, clang, autotools)	48s
build (macos-14, clang, cmake)	46s
release	0s
	18m 24s

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