Bump version to 9.3.12

[jasonleenaylor]

Bump version to 9.3.12

---

This change is 

[thejambi]

@thejambi reviewed 1 file and all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on jasonleenaylor).

[github-actions]

NUnit Tests

    1 files  ±0      1 suites  ±0   10m 31s ⏱️ -15s
5 856 tests ±0  5 775 ✅ ±0  81 💤 ±0  0 ❌ ±0 
5 865 runs  ±0  5 784 ✅ ±0  81 💤 ±0  0 ❌ ±0 

Results for commit deb341c. ± Comparison against base commit 064f6a2.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 38.34%. Comparing base (064f6a2) to head (deb341c).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1106      +/-   ##
==========================================
- Coverage   38.34%   38.34%   -0.01%     
==========================================
  Files        1507     1507              
  Lines      350586   350586              
  Branches    40294    40294              
==========================================
- Hits       134448   134433      -15     
- Misses     186911   186926      +15     
  Partials    29227    29227              

see 4 files with indirect coverage changes

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