chore: add Minecraft version(s) 1.21.9

Author: SpaceChunksTeam

proxy-bungeecord/build.gradle.kts

@@ -31,6 +31,7 @@ modrinth {
     versionType.set("beta")
     uploadFile.set(tasks.shadowJar)
     gameVersions.addAll(
+        
         "1.20",
         "1.20.1",
         "1.20.2",
@@ -47,6 +48,8 @@ modrinth {
         "1.21.6",
         "1.21.7",
         "1.21.8",
+        "1.21.9",
+
     )
     loaders.add("bungeecord")
     loaders.add("waterfall")

proxy-velocity/build.gradle.kts

@@ -27,6 +27,7 @@ modrinth {
     versionType.set("beta")
     uploadFile.set(tasks.shadowJar)
     gameVersions.addAll(
+        
         "1.20",
         "1.20.1",
         "1.20.2",
@@ -43,6 +44,8 @@ modrinth {
         "1.21.6",
         "1.21.7",
         "1.21.8",
+        "1.21.9",
+
     )
     loaders.add("velocity")
     changelog.set("https://docs.simplecloud.app/changelog")