v1.88.0

Dear ImGui v1.88

This update introduces no major changes to the Dear ImGui API.
PR with the update to review binding changes: #309.

Refer to the official changelog for a complete list of Dear ImGui updates.

List of Changes

• Update to Gradle 8.12 and set CI to use JDK 17 in #308
• Bump Dear ImGui from 1.87 to 1.88 in #309

Full Changelog: v1.87.7...v1.88.0