update arenastring patch version in docs #460

Job	Run time
coverage	57s
arenastring-gcc-stdlibc++-default	29s
basic-gcc-dbg-c++20-stdlibc++-asan	56s
arenastring-gcc-stdlibc++-half	40s
basic-gcc-dbg-c++20-stdlibc++-tsan	38s
cpp14-coroutine	40s
arenastring-gcc-stdlibc++-full	31s
basic-gcc-dbg-c++14-stdlibc++-asan	38s
arenastring-clang-stdlibc++-default	37s
basic-gcc-opt-c++20-stdlibc++-asan	28s
arenastring-clang-libc++-default	1m 3s
basic-gcc-opt-c++20-stdlibc++-tsan	36s
basic-gcc-opt-c++14-stdlibc++-asan	41s
basic-clang-dbg-c++20-stdlibc++-asan	31s
workspace	28s
basic-clang-dbg-c++20-stdlibc++-tsan	30s
basic-clang-dbg-c++20-libc++-asan	51s
aarch64	1m 1s
basic-clang-dbg-c++20-libc++-tsan	49s
basic-clang-dbg-c++14-stdlibc++-asan	54s
cmake	51s
basic-clang-dbg-c++14-libc++-asan	39s
basic-clang-opt-c++20-stdlibc++-asan	1m 8s
basic-clang-opt-c++20-stdlibc++-tsan	39s
basic-clang-opt-c++20-libc++-asan	33s
basic-clang-opt-c++20-libc++-tsan	33s
basic-clang-opt-c++14-stdlibc++-asan	52s
basic-clang-opt-c++14-libc++-asan	33s
	19m 46s

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