Shade logger bridges as well

worldedit-bukkit/build.gradle

@@ -39,6 +39,8 @@ jar {
 shadowJar {
     dependencies {
         include(dependency(':worldedit-core'))
+        // Must not be relocated, for StaticLoggerBinder to work:
+        include(dependency("org.slf4j:slf4j-jdk14:1.7.26"))
         relocate ("org.bstats", "com.sk89q.worldedit.bukkit.bstats") {
             include(dependency("org.bstats:bstats-bukkit:1.4"))
         }

worldedit-forge/build.gradle

@@ -85,6 +85,7 @@ jar {
 shadowJar {
     dependencies {
         include(dependency(':worldedit-core'))
+        include(dependency("org.apache.logging.log4j:log4j-slf4j-impl:2.11.2"))
     }
 }