Remove PGI compiler and add shared object versioning to nvcc

[JDBetteridge]

This is WIP, I need this for a separate piece of work

[codecov[bot]]

Codecov Report

:x: Patch coverage is 42.85714% with 24 lines in your changes missing coverage. Please review. :white_check_mark: Project coverage is 83.01%. Comparing base (77c6edc) to head (af89122). :warning: Report is 37 commits behind head on main.

Files with missing lines	Patch %	Lines
devito/arch/archinfo.py	22.22%	21 Missing :warning:
devito/arch/compiler.py	78.57%	3 Missing :warning:

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2784      +/-   ##
==========================================
- Coverage   83.07%   83.01%   -0.06%     
==========================================
  Files         248      248              
  Lines       50623    50926     +303     
  Branches     4460     4487      +27     
==========================================
+ Hits        42053    42275     +222     
- Misses       7808     7882      +74     
- Partials      762      769       +7     

Flag	Coverage Δ
pytest-gpu-aomp-amdgpuX	68.49% <30.95%> (-0.20%)	:arrow_down:
pytest-gpu-nvc-nvidiaX	69.03% <42.85%> (-0.17%)	:arrow_down:

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