GPU project 18431 (OpenMM 22) to FAH

[DJNovack]

We are releasing new GPU p18431 to FAH

18431
<atoms v="60328""/>
<stats_credit v="53635"/>

timeout of 1.5 days and a deadline of 2 days

Project description:
https://apps.foldingathome.org/project?p=18431

Based on internal testing performance & system size, the following constraints are applied;
For Linux systems; 3 <= GPU species <= 8
For Windows systems; 3 <= GPU species < 8