Update requirements.txt #1158
linux.yml
on: push
GNU GCC 9
10m 51s
GNU GCC 10
11m 52s
GNU GCC 10 (c++20)
13m 55s
GNU GCC 12
14m 1s
Clang 11
9m 12s
Clang 13
9m 59s
Compile everything (GCC 9)
15m 5s