chore(support/v2): release 2.12.1

[release-please-token-provider]

🤖 I have created a release beepboop

2.12.1 (2026-08-19)

Bug Fixes

• circular ref guard (#3033) (#3039) (406e6fd)
• harden yaml parsing (#3034) (fdc5718)

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This PR was generated with Release Please. See documentation.

[github-code-quality]

Code Coverage Overview

Languages: C#

C# / code-coverage/dotnet

The overall coverage in commit 14f0006 in the release-please--bran... branch is 41%. The coverage in commit 8018d40 in the support/v2 branch is 89%.

Show a code coverage summary of the most impacted files.

File	support/v28018d40	release-please--bran...14f0006	+/-
/home/runner/wo...MapParameter.cs	100%	0%	-100%
/home/runner/wo...Deserializer.cs	81%	0%	-81%
/home/runner/wo...pyReferences.cs	63%	31%	-32%
/home/runner/wo...piJsonReader.cs	100%	72%	-28%
/home/runner/wo...Deserializer.cs	90%	62%	-28%
/home/runner/wo...s/OpenApiTag.cs	100%	76%	-24%
/home/runner/wo...Deserializer.cs	100%	81%	-19%
/home/runner/wo...Deserializer.cs	96%	81%	-15%
/home/runner/wo...Deserializer.cs	97%	89%	-8%
/home/runner/wo...piComponents.cs	94%	87%	-7%

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_{Updated August 19, 2026 15:27 UTC}

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[release-please-token-provider]

🤖 Created releases:

• v2.12.1

🌻