chore(deps): update dependency coin3d/coin to v4.0.8

[renovate]

This PR contains the following updates:

Package	Update	Change
coin3d/coin	patch	v4.0.7 → v4.0.8

---

Release Notes

coin3d/coin (coin3d/coin)

v4.0.8

Compare Source

Note: Please ignore the "Source code (zip)" & "Source code (tar.gz)" downloads at the bottom of this release. (They are auto-generated by GitHub and omit the submodules.)

Release Notes

This is a bugfix release.

• Refactor OpenGL version check to use cc_glglue (work around an Intel driver issue).
• Export the include directories for in-tree builds.
• Extract shader GLRender logic into helper.
• Refactor SoVertexArrayIndexer render() to take SoState*.
• Removed Boost from Coin.
• Fix tests with disabled VRML97 support.

---

Configuration

📅 Schedule: (UTC)

• Branch creation
  • "every weekend"
• Automerge
  • At any time (no schedule defined)

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.