Patch Release Slicer v5.6.2

[jcfr]

Based on the state of the relevant sub-tasks, consider updating the issue description changing :question: (:question:) into either :hourglass: (:hourglass:) or :heavy_check_mark: (:heavy_check_mark:).

---

Checklist Installers Release:

• Pin this issue.
• Update the Release in progress post. Note: A dedicated post was published.
• Disable regular nightly builds.
• Backport fixes associated with backport:5.x label. ✅ See https://github.com/Slicer/Slicer/milestone/11?closed=1
• CMakeLists.txt: Update the Slicer version information for the release.
• Tag the repository with v5.6.2.
• Create release 5.6.2 on slicer-packages.kitware.com.
• Update release scripts. ✅ See Slicer/DashboardScripts@1070acb
• Generate application and extension packages. See https://slicer.cdash.org/index.php?project=SlicerStable&date=2024-04-05.
  • Linux: ✅
  • macOS: ✅
  • Windows: ✅
• Update Release Details on the Slicer GitHub wiki.

---

Checklist Post Release:

These steps will take place in the week following Installers Release steps

• Re-enable regular nightly builds.
• Manually sign the packages.
  • Linux: NA
  • macOS: signed ✅, notarized ✅
  • Windows: ✅
• Upload signed release packages in the release folder.
  • Linux: NA
  • macOS: ✅
  • Windows: ✅
• In the 5.6.2 release folder, update each Slicer_<os>_<arch>_<revision> items changing the pre_release metadata from true to false.
• Update ExtensionStats module.
• Update external websites.
• Finalize Slicer Announcement.
• Unpin this issue.