Fix intermittent unit test failure of card 'Puzzle Box of Yogg-Saron (ULD_216)'

[utilForever]

This revision includes:

• Fix intermittent unit test failure (Resolves Fix intermittent unit test failure #613)
  • Puzzle Box of Yogg-Saron (ULD_216)
    • Add function 'CastRandomSpell()': Casts random spell with random target such as 'Puzzle Box of Yogg-Saron'
    • Change code to call function 'CastRandomSpell()'

[codecov]

Codecov Report

Merging #614 (30f6eaf) into main (1092c33) will decrease coverage by 0.00%.
The diff coverage is 84.21%.

@@            Coverage Diff             @@
##             main     #614      +/-   ##
==========================================
- Coverage   97.57%   97.57%   -0.01%     
==========================================
  Files         343      343              
  Lines       60891    60909      +18     
==========================================
+ Hits        59417    59434      +17     
- Misses       1474     1475       +1     

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

0.0% Coverage
0.0% Duplication