add dual_set for NormCone - #3042

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: julia-actions/setup-julia@latest. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

[vale] reported by reviewdog 🐶 [Google.FirstPerson] Avoid first-person pronouns such as 'my'. Raw Output: {"message": "[Google.FirstPerson] Avoid first-person pronouns such as 'my'.", "location": {"path": "docs/src/developer/contributing.md", "range": {"start": {"line": 123, "column": 59}}}, "severity": "WARNING"}

[vale] reported by reviewdog 🐶 [Google.FirstPerson] Avoid first-person pronouns such as ' I '. Raw Output: {"message": "[Google.FirstPerson] Avoid first-person pronouns such as ' I '.", "location": {"path": "docs/src/developer/contributing.md", "range": {"start": {"line": 122, "column": 65}}}, "severity": "WARNING"}

[vale] reported by reviewdog 🐶 [Google.FirstPerson] Avoid first-person pronouns such as ' I '. Raw Output: {"message": "[Google.FirstPerson] Avoid first-person pronouns such as ' I '.", "location": {"path": "docs/src/developer/contributing.md", "range": {"start": {"line": 120, "column": 55}}}, "severity": "WARNING"}