chore: bump to JDK 21 (gava-gi seems to segfault again, figure that out later)

.woodpecker.yml

@@ -3,7 +3,7 @@
 
 pipeline:
   export_metadata:
-    image: gradle:jdk20-jammy
+    image: gradle:jdk21-jammy
     pull: true
     commands:
       - mkdir public
@@ -15,20 +15,20 @@ pipeline:
     commands:
       - ./platform_jars.sh
   build_wrapper:
-    image: gradle:jdk20-jammy
+    image: gradle:jdk21-jammy
     commands:
       - gradle --build-cache :wrapper:build -Pflavor=windows -Ppublic -Ptimestamp=${CI_PIPELINE_STARTED}
       - cp wrapper/build/libs/*.exe public/wrapper.exe
       - cp wrapper/build/libs/*-all.jar public/wrapper.jar
   publish_debug:
-    image: gradle:jdk20-jammy
+    image: gradle:jdk21-jammy
     commands:
       - gradle --build-cache build publish -Pflavor=maven -Ppublic -Ptimestamp=${CI_PIPELINE_STARTED}
     secrets: [ maven_token, maven_name ]
     when:
       - branch: master
   publish_release:
-    image: gradle:jdk20-jammy
+    image: gradle:jdk21-jammy
     commands:
       - gradle --build-cache build publish -Pflavor=maven -Ppublic -Prelease
     secrets: [ maven_token, maven_name ]

build.gradle.kts

@@ -17,7 +17,7 @@ val jbAnnotationsVersion by extra("24.0.1")
 val lwjglVersion by extra("3.3.2")
 val imguiVersion by extra("1.86.10")
 // launcher-gtk
-val javagiVersion by extra("0.7.2")
+val javagiVersion by extra("0.8.1")
 
 val flavorProp: String by extra(prop("flavor", "custom"))
 if (!setOf("custom", "maven", "fat", "windows", "linux", "macos").contains(flavorProp)) throw IllegalStateException("Unsupported flavor: $flavorProp")

packaging/arch-linux

@@ -1 +1 @@
-Subproject commit c56562e50426559bd6c9552fa118c5e80160285b
+Subproject commit c3fde69ba3b2e00201d134b4edfba5189e2390f2