Remove cotton maven given lQF is now on the Gradle plugin portal (#1420)

* Bump QuilfFlower version

* Remove cotton maven given loom QuiltFlower is now in the Gradle plugin portal

settings.gradle

@@ -4,10 +4,6 @@ pluginManagement {
             name = 'Fabric'
             url = 'https://maven.fabricmc.net/'
         }
-        maven { // for quiltflower
-            name = 'Cotton'
-            url = 'https://server.bbkr.space/artifactory/libs-release/'
-        }
         gradlePluginPortal()
     }
 }