Add program cache timing to replay

[apfitzge]

Problem

No replay timing on program-cache updating

Summary of Changes

Add a replay metric for time spent upating the program cache

Fixes #

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 81.8%. Comparing base (5cb30cf) to head (159f068). Report is 340 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff            @@
##           master   #34736     +/-   ##
=========================================
- Coverage    81.8%    81.8%   -0.1%     
=========================================
  Files         823      823             
  Lines      222725   222730      +5     
=========================================
- Hits       182332   182283     -49     
- Misses      40393    40447     +54     

[willhickey]

This repository is no longer in use. Please re-open this pull request in the agave repo: https://github.com/anza-xyz/agave