feat: allow deprecating enum values

[simPod]

No description provided.

[codecov]

Codecov Report

Merging #128 (ae29595) into 0.5.x (be35e7b) will increase coverage by 0.02%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##              0.5.x     #128      +/-   ##
============================================
+ Coverage     97.40%   97.43%   +0.02%     
- Complexity       72       73       +1     
============================================
  Files            11       11              
  Lines           193      195       +2     
============================================
+ Hits            188      190       +2     
  Misses            5        5              

Impacted Files	Coverage Δ
src/Builder/EnumBuilder.php	100.00% <100.00%> (ø)

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