chore: Release v0.12.0

[jpschorr]

Release for v0.12.0

Command run:

cargo release minor --no-publish --no-push -x

v0.11.0...HEAD

---

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[alancai98]

🥳

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 81.82%. Comparing base (fe70d7f) to head (5d59bb5).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #562      +/-   ##
==========================================
- Coverage   82.05%   81.82%   -0.24%     
==========================================
  Files         110      110              
  Lines       23296    23222      -74     
  Branches    23296    23222      -74     
==========================================
- Hits        19116    19001     -115     
- Misses       3639     3698      +59     
+ Partials      541      523      -18     

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[github-actions]

Conformance comparison report

	Base (fe70d7f)	6948cb1	+/-
% Passing	87.85%	87.85%	0.00%
✅ Passing	5797	5797	0
❌ Failing	802	802	0
🔶 Ignored	0	0	0
Total Tests	6599	6599	0

Number passing in both: 5797

Number failing in both: 802

Number passing in Base (fe70d7f) but now fail: 0

Number failing in Base (fe70d7f) but now pass: 0