GEOS-ESM/MAPL: MAPL 2.8.1

This release of MAPL is zero-diff to MAPL 2.8.0. Changes include adding stretch parameters to restarts and checking the file grid compared to MAPL grid on reading. It also "widens" the instantaneous throughput timers from MAPL to handle more digits for use with GEOSldas. From CHANGELOG.md [2.8.1] - 2021-07-28 Removed Removed MAPL_OldCubedShereGridFactory.F90 and consilidated with MAPL_CubedSphereGridFactory.F90 Added Add stretch parameters to restarts and check the file grid compared to MAPL grid when reading restarts Add CMakePresets.json file Note: requires CMake 3.21.0 to use Per CMake advice, add CMakeUserPresets.json to .gitignore Changed Widened the throughput timer format Fixed Fixed bug with tripolar grids and restarts to not check the file grid matches the application grid if application grid is tripola