initial: neoforge 1.21.1 port - first compile fix pass

runs/junit/junit_jvm_args.txt

@@ -0,0 +1,12 @@
+-p
+/home/gradle/.gradle/caches/modules-2/files-2.1/cpw.mods/bootstraplauncher/2.0.2/1a2d076cbc33b0520cbacd591224427b2a20047d/bootstraplauncher-2.0.2.jar:/home/gradle/.gradle/caches/modules-2/files-2.1/cpw.mods/securejarhandler/3.0.8/c0ef95cecd8699a0449053ac7d9c160748d902cd/securejarhandler-3.0.8.jar:/home/gradle/.gradle/caches/modules-2/files-2.1/org.ow2.asm/asm-commons/9.8/36e4d212970388e5bd2c5180292012502df461bb/asm-commons-9.8.jar:/home/gradle/.gradle/caches/modules-2/files-2.1/org.ow2.asm/asm-util/9.8/395f1c1f035258511f27bc9b2583d76e4b143f59/asm-util-9.8.jar:/home/gradle/.gradle/caches/modules-2/files-2.1/org.ow2.asm/asm-analysis/9.8/b9747a320844b6cb1eacd90d8ecfd260a16c01d3/asm-analysis-9.8.jar:/home/gradle/.gradle/caches/modules-2/files-2.1/org.ow2.asm/asm-tree/9.8/18419ca5b77a2f81097c741e7872e6ab8d2f40d/asm-tree-9.8.jar:/home/gradle/.gradle/caches/modules-2/files-2.1/org.ow2.asm/asm/9.8/dc19ecb3f7889b7860697215cae99c0f9b6f6b4b/asm-9.8.jar:/home/gradle/.gradle/caches/modules-2/files-2.1/net.neoforged/JarJarFileSystems/0.4.1/78f59f89defcd032ed788b151ca6a0d40ace796a/JarJarFileSystems-0.4.1.jar
+--add-modules
+ALL-MODULE-PATH
+--add-opens
+java.base/java.util.jar=cpw.mods.securejarhandler
+--add-opens
+java.base/java.lang.invoke=cpw.mods.securejarhandler
+--add-exports
+java.base/sun.security.util=cpw.mods.securejarhandler
+--add-exports
+jdk.naming.dns/com.sun.jndi.dns=java.naming

runs/junit/junit_test_args.txt

@@ -0,0 +1,18 @@
+--launchTarget
+forgejunitdev
+--version
+21.1.219
+--assetIndex
+asset-index
+--assetsDir
+/home/gradle/.gradle/caches/minecraft/assets
+--gameDir
+.
+--fml.fmlVersion
+4.0.42
+--fml.mcVersion
+1.21.1
+--fml.neoForgeVersion
+21.1.219
+--fml.neoFormVersion
+20240808.144430