[FEATURE] Поддержка 1.15.2

LaunchServer/src/main/resources/pro/gravit/launchserver/defaults/profile1.15.2.cfg

@@ -0,0 +1,38 @@
+{
+  "version": "1.15.2",
+  "assetIndex": "1.15.2",
+  "assetDir": "asset1.15.2",
+  "dir": "HiTech",
+  "info": "Информация о сервере",
+  "sortIndex": 0,
+  "title": "xxxxxxxx",
+  "serverAddress": "localhost",
+  "serverPort": 25565,
+  "update": [
+    "servers.dat"
+  ],
+  "updateExclusions": [],
+  "updateShared": [],
+  "updateVerify": [
+    "libraries",
+    "natives",
+    "minecraft.jar"
+  ],
+  "updateOptional": [],
+  "updateFastCheck": true,
+  "useWhitelist": false,
+  "mainClass": "net.minecraft.client.main.Main",
+  "jvmArgs": [
+    "-XX:+UseConcMarkSweepGC",
+    "-XX:+CMSIncrementalMode",
+    "-XX:-UseAdaptiveSizePolicy",
+    "-Xmn128M",
+    "-XX:+DisableAttachMechanism"
+  ],
+  "classPath": [
+    "minecraft.jar",
+    "libraries"
+  ],
+  "clientArgs": [],
+  "whitelist": []
+}

LauncherAPI/src/main/java/pro/gravit/launcher/profiles/ClientProfile.java

@@ -41,7 +41,8 @@ public enum Version {
         MC1143("1.14.3", 490),
         MC1144("1.14.4", 498),
         MC115("1.15", 573),
-        MC1151("1.15.1", 575);
+        MC1151("1.15.1", 575),
+        MC1152("1.15.2", 578);
         private static final Map<String, Version> VERSIONS;
 
         static {