feat: prot_usage always draws from prot_pool

[edkerk]

Main improvements in this PR:

• Fixes:
  • calculateFfactor can take protData input
  • enzymeUsage correct mention of output units enzyme usage unit #376
  • updateProtPool is made obsolete new in GECKO 3.2.0: protein usage reactions always draw from protein pool, also when proteomics is integrated #375
• Features:
  • keep protein usage reaction draw from protein pool when proteomics is integrated new in GECKO 3.2.0: protein usage reactions always draw from protein pool, also when proteomics is integrated #375

Instructions on merging this PR:

• This PR has develop as target branch, and will be resolved with a squash-merge.
• This PR has main as target branch, and will be resolved with a merge commit.

[github-actions]

This PR has been automatically tested with GH Actions. Here is the output of the tests:

 
[�Warning: Cannot find RAVEN Toolbox in the MATLAB path, or the version is too old for this GECKO version (RAVEN 2.9.1 is required). Make sure you have installed RAVEN following the
instructions available here, including running 'checkInstallation()'.]� 
[�> In GECKOInstaller.checkRAVENversion (line 80)
In GECKOInstaller.install (line 13)]� 
GECKO installed, unknown version (cannot find version.txt).
Running geckoCoreFunctionTests
Done geckoCoreFunctionTests
__________

Note: In the case of multiple test runs, this post will be edited.