Add Cone as a primitive parametric shape.

[bperseghetti]

🦟 Bug fix

Summary

This helps add the missing cone geometry for primitive/basic parametric shapes:

And is also valuable for visualizations of emitters/source that typically have conic-based spread as seen in this acoustic attack on an IMU by showing the affected area:

Associated PRs:

• Add Cone as a primitive parametric shape. gz-gui#620
• Add Cone as a primitive parametric shape. gz-math#593
• Add Cone as a primitive parametric shape. gz-msgs#441
• Add Cone as a primitive parametric shape. gz-physics#638
• Add Cone as a primitive parametric shape. gz-rendering#1001
• Add Cone as a primitive parametric shape. gz-sim#2404
• Add Cone as a primitive parametric shape. #1415

Checklist

• Signed all commits for DCO
• Added tests
• Updated documentation (as needed)
• Updated migration guide (as needed)
• Consider updating Python bindings (if the library has them)
• codecheck passed (See contributing)
• All tests passed (See test coverage)
• While waiting for a review on your PR, please help review another open pull request to support the maintainers

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