chore/fix: use mirror repository for paper dev-bundles (#3297)

Author: PierreSchwang

buildSrc/src/main/kotlin/CommonConfig.kt

@@ -14,6 +14,9 @@ fun Project.applyCommonConfiguration() {
         maven {
             name = "EngineHub"
             url = uri("https://maven.enginehub.org/repo/")
+            content {
+                excludeModule("io.papermc.paper", "dev-bundle")
+            }
         }
         maven {
             name = "OSS Sonatype Snapshots"
@@ -23,6 +26,13 @@ fun Project.applyCommonConfiguration() {
             name = "Athion"
             url = uri("https://ci.athion.net/plugin/repository/tools/")
         }
+        maven {
+            name = "IntellectualSites"
+            url = uri("https://repo.intellectualsites.dev/repository/paper-dev-bundles/")
+            content {
+                includeModule("io.papermc.paper", "dev-bundle")
+            }
+        }
     }
 
     configurations.all {

worldedit-bukkit/adapters/adapter-1_21_6/build.gradle.kts

@@ -12,6 +12,6 @@ repositories {
 
 dependencies {
     // https://repo.papermc.io/service/rest/repository/browse/maven-public/io/papermc/paper/dev-bundle/
-    the<PaperweightUserDependenciesExtension>().paperDevBundle("1.21.8-R0.1-20250720.221224-10")
+    the<PaperweightUserDependenciesExtension>().paperDevBundle("1.21.8-R0.1-20250829.204528-51")
     compileOnly(libs.paperlib)
 }