Merge pull request #16506 from github/smowton/admin/gradle-version-detection-change-note

Java: Add change note for Gradle JDK version detection

Author: owen-mc

java/ql/lib/change-notes/2024-05-16-gradle-jdk-detection.md

@@ -0,0 +1,4 @@
+---
+category: minorAnalysis
+---
+* JDK version detection based on Gradle projects has been improved. Java extraction using build-modes `autobuild` or `none` is more likely to pick an appropriate JDK version, particularly when the Android Gradle Plugin or Spring Boot Plugin are in use.