fix example pipeline #435

Job	Run time
aarch64	1m 5s
arenastring-gcc-stdlibc++-default	1m 1s
basic-gcc-c++20-stdlibc++-asan	54s
arenastring-gcc-stdlibc++-half	1m 9s
basic-gcc-c++20-stdlibc++-tsan	42s
coverage	52s
arenastring-gcc-stdlibc++-full	41s
basic-gcc-c++14-stdlibc++-asan	41s
arenastring-clang-stdlibc++-default	44s
basic-clang-c++20-stdlibc++-asan	1m 34s
arenastring-clang-libc++-default	45s
basic-clang-c++20-stdlibc++-tsan	1m 16s
cpp14-coroutine	42s
basic-clang-c++20-libc++-asan	40s
basic-clang-c++20-libc++-tsan	48s
workspace	31s
basic-clang-c++14-stdlibc++-asan	50s
basic-clang-c++14-libc++-asan	44s
cmake	26m 26s
	42m 5s

Provide feedback