add cgal/6.0.1, cgal/5.6.2, and cgal/5.5.5

[lrineau]

Summary

Changes to recipe: cgal. Add the last bug-fixes versions:

• cgal/6.0.1,
• cgal/5.6.2, and
• cgal/5.5.5.

Motivation

Allows CGAL users to use the last bug-fix versions for a given release branch. See the annoucement at https://www.cgal.org/2024/10/23/CGAL-6.0/.

---

• Read the contributing guidelines
• Checked that this PR is not a duplicate: list of PRs by recipe
• Tested locally with at least one configuration using a recent version of Conan

[conan-center-bot]

Conan v1 pipeline ✔️

Warning

Conan Center will stop receiving updates for Conan 1.x packages soon - please see announcement.

All green in build 1 (2ae34afa2edddfb4a7e21d245648cd43cc88fd64):

• cgal/5.5.5:
  Built 5 packages out of 11 (All logs)

• cgal/6.0.1:
  Built 5 packages out of 11 (All logs)

• cgal/5.6.2:
  Built 5 packages out of 11 (All logs)

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Conan v2 pipeline ✔️

Note: Conan v2 builds are now mandatory. Please read our discussion about it.

All green in build 1 (2ae34afa2edddfb4a7e21d245648cd43cc88fd64):

• cgal/6.0.1:
  Built 4 packages out of 5 (All logs)

• cgal/5.5.5:
  Built 4 packages out of 5 (All logs)

• cgal/5.6.2:
  Built 4 packages out of 5 (All logs)

[AbrilRBS]

Diffs look good, thanks!

[conan-center-bot]

This PR has been automatically merged due to Bump version or Bump dependencies label.
Read https://github.com/conan-io/conan-center-index/blob/master/docs/labels.md#bump-version to obtain more information.