xp65 release changes

[SeanBryan51]

Changes for the upcoming xp65 release.

Replaces all hh5 occurences with xp65 in source code and documentation.

[codecov]

Codecov Report

❌ Patch coverage is 50.00000% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 68.01%. Comparing base (8e0d58f) to head (0917d09).
⚠️ Report is 16 commits behind head on main.

Files with missing lines	Patch %	Lines
src/benchcab/benchcab.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #333      +/-   ##
==========================================
- Coverage   68.28%   68.01%   -0.27%     
==========================================
  Files          21       21              
  Lines        1157     1160       +3     
==========================================
- Hits          790      789       -1     
- Misses        367      371       +4     

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[SeanBryan51]

module load conda/benchcab doesn't actually work yet. Having a chat with Med Team on how to set this up correctly.

[ccarouge]

All good.