Should be an acceptable workaround for pyinstaller/pyinstaller#6612
The `assemble` method is probably to0 specific to contribute with
a PR against PyInstaller.
Contributes to CURA-9365
Although net technically needed by Cura, our other Python binding
modules (such as pynest2d, pyArcus, pySavitar) might need it if
the need to be build on the host machine
Contributes to CURA-9365
Our requirements.txt was never fully utilized.
For our builds we use a requirements.txt
specified in the cura-build-enviroment repo.
But that file contained all the Python requirements
including, testing and dev tools.
This requirements.txt should contain the bare minimum
for running Python. Since these dependencies are shipped
we need to specify the hashes as well.
These hashes aren't necessary for build and test requirements
Contributes to CURA-9365
