fix: add net8 to failing workflows

[philasmar]

Description of changes:
Add net8 to fix failing workflows

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 63.53%. Comparing base (39ebd77) to head (7267413).
Report is 10 commits behind head on dev.

Additional details and impacted files

@@             Coverage Diff             @@
##              dev     #919       +/-   ##
===========================================
+ Coverage   38.67%   63.53%   +24.85%     
===========================================
  Files         284      284               
  Lines       11040    11040               
  Branches     1537     1537               
===========================================
+ Hits         4270     7014     +2744     
+ Misses       6446     3473     -2973     
- Partials      324      553      +229     

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