CHORE: Restrict fork repositories from using ci resources

[ChengjieLi28]

What do these changes do?

Related issue number

Fixes #xxxx

Check code requirements

• [ ] tests added / passed (if needed)
• [ ] Ensure all linting tests pass

[codecov[bot]]

Codecov Report

Merging #36 (666d534) into main (1ea9836) will increase coverage by 1.76%. The diff coverage is n/a.

@@            Coverage Diff             @@
##             main      #36      +/-   ##
==========================================
+ Coverage   92.08%   93.85%   +1.76%     
==========================================
  Files          43       43              
  Lines        3399     3399              
  Branches      675      675              
==========================================
+ Hits         3130     3190      +60     
+ Misses        197      138      -59     
+ Partials       72       71       -1     

Flag	Coverage Δ
unittests	93.70% <ø> (+1.70%)	:arrow_up:

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see 6 files with indirect coverage changes