[chapel-lang/chapel] Clean up how some of the Arkouda perf testing envi

Branch: refs/heads/master
Revision: a7b5c0f
Author: ronawho
Log Message:

Merge pull request #16282 from ronawho/cleanup-ak-perf-testing

Clean up how some of the Arkouda perf testing environment is set up

Specify the performance subdirectory and create it instead of taking the
dirname of a file.

Modified Files:
M test/studies/arkouda/sub_test
M util/cron/common-arkouda.bash
M util/cron/test-perf.chapcs.arkouda.bash
M util/cron/test-perf.cray-cs.arkouda.bash
M util/cron/test-perf.cray-xc.arkouda.bash

Compare: https://github.com/chapel-lang/chapel/compare/295ae81943ef...a7b5c0f13178