Upgraded to Gradle 8.4 JDK 21.0.1 & OpenJFX 21.0.1#78

Merged

JonathanGiles merged 4 commits intoJonathanGiles:masterfrom carldea:feature/upgrade-gradle-8.4-jdk-21.0.1-jfx-21.0.1

Jan 16, 2024

+255-162

Commits on Nov 16, 2023

Upgraded Gradle to version 8.4, JDK 21.0.1 and JFX 21.0.1
Carl Dea
committed
Upgraded JavaFX to 21.0.1
Carl Dea
committed
Removed deprecated Gradle properties, updated Java/JavaFX, updated GitHub Actions
Carl Dea
committed

Commits on Jan 16, 2024

Changed the build instructions to use JDK 17 or greater. The target compatibility is change back to Java 11
Carl Dea
committed