Fix AnvilGUI 1.18

SpigotCore_Main/build.gradle

@@ -58,7 +58,7 @@ dependencies {
     compileOnly 'com.mojang:authlib:1.5.25'
     compileOnly 'mysql:mysql-connector-java:5.1.49'
     compileOnly files("${project.rootDir}/lib/WorldEdit-1.12.jar")
-    implementation 'net.wesjd:anvilgui:1.4.0-SNAPSHOT'
+    implementation 'net.wesjd:anvilgui:1.5.3-SNAPSHOT'
 
     compileOnly 'org.projectlombok:lombok:1.18.22'
     testCompileOnly 'org.projectlombok:lombok:1.18.22'