Updated VillagerShopUI to 1.21.6 (using Cosmos)

settings.gradle.kts

@@ -1,10 +1,21 @@
 rootProject.name = "VillagerShopUI"
 
+val nexusUser = providers.gradleProperty("alttdSnapshotUsername").get()
+val nexusPass = providers.gradleProperty("alttdSnapshotPassword").get()
+
 dependencyResolutionManagement {
     repositories {
         mavenLocal()
         mavenCentral()
-        maven("https://repo.destro.xyz/snapshots") // Altitude - Galaxy
+        maven {
+            name = "nexus"
+            url = uri("https://repo.alttd.com/repository/alttd-snapshot/")
+            credentials {
+                username = nexusUser
+                password = nexusPass
+            }
+        }
+        maven("https://repo.destro.xyz/snapshots") // Cosmos
         maven("https://jitpack.io") { // Vault
             content { includeGroup("com.github.milkbowl") }
         }