Fetch userdev plugin from plugin portal (#2136)

buildSrc/build.gradle.kts

@@ -12,13 +12,6 @@ repositories {
         name = "EngineHub"
         url = uri("https://maven.enginehub.org/repo/")
     }
-    maven {
-        name = "PaperMC"
-        url = uri("https://repo.papermc.io/repository/maven-public/")
-        content {
-            includeGroupByRegex("io\\.papermc\\..*")
-        }
-    }
 }
 
 val properties = Properties().also { props ->

worldedit-bukkit/adapters/adapter-1_17_1/build.gradle.kts

@@ -6,10 +6,7 @@ plugins {
 
 repositories {
     mavenCentral()
-    maven {
-        name = "PaperMC"
-        url = uri("https://repo.papermc.io/repository/maven-public/")
-    }
+    gradlePluginPortal()
 }
 
 java {

worldedit-bukkit/adapters/adapter-1_18_2/build.gradle.kts

@@ -5,10 +5,7 @@ plugins {
 applyPaperweightAdapterConfiguration()
 
 repositories {
-    maven {
-        name = "PaperMC"
-        url = uri("https://repo.papermc.io/repository/maven-public/")
-    }
+    gradlePluginPortal()
 }
 
 dependencies {

worldedit-bukkit/adapters/adapter-1_19/build.gradle.kts

@@ -5,10 +5,7 @@ plugins {
 applyPaperweightAdapterConfiguration()
 
 repositories {
-    maven {
-        name = "PaperMC"
-        url = uri("https://repo.papermc.io/repository/maven-public/")
-    }
+    gradlePluginPortal()
 }
 
 dependencies {

worldedit-bukkit/adapters/adapter-1_19_3/build.gradle.kts

@@ -5,10 +5,7 @@ plugins {
 applyPaperweightAdapterConfiguration()
 
 repositories {
-    maven {
-        name = "PaperMC"
-        url = uri("https://repo.papermc.io/repository/maven-public/")
-    }
+    gradlePluginPortal()
 }
 
 dependencies {