Spigot 1.21.4 support

(ability to run only, not the ability to render any of the new pale garden blocks)

Author: jacob1

bukkit-helper-121-3/.gitignore

@@ -0,0 +1 @@
+/build/

bukkit-helper-121-4/.gitignore

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+/build/

bukkit-helper-121-4/build.gradle

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+eclipse {
+    project {
+        name = "Dynmap(Spigot-1.21.4)"
+    }
+}
+
+description = 'bukkit-helper-1.21.4'
+
+sourceCompatibility = targetCompatibility = compileJava.sourceCompatibility = compileJava.targetCompatibility = JavaLanguageVersion.of(17) // Need this here so eclipse task generates correctly.
+
+dependencies {
+  implementation project(':bukkit-helper')
+  implementation project(':dynmap-api')
+  implementation project(path: ':DynmapCore', configuration: 'shadow')
+  compileOnly group: 'org.spigotmc', name: 'spigot-api', version:'1.21.4-R0.1-SNAPSHOT'
+  compileOnly group: 'org.spigotmc', name: 'spigot', version:'1.21.4-R0.1-SNAPSHOT'
+}