manylinux: Update scikit-build from 0.7.1 to 0.8.1
manylinux: Update scikit-build from 0.7.1 to 0.8.1

thewtex/cross-compilers,thewtex/cross-compilers,thewtex/cross-compilers,dockcross/dockcross,thewtex/cross-compilers,dockcross/dockcross,dockcross/dockcross,dockcross/dockcross