NOISSUE Fail launch if minimum Java requirement is not met

This will fail launch in the following conditions:
  1. A version greater than or equal to Minecraft 17w13a, and less than
     21w19a - and the Java version is less than 8.
  2. A version greater than or equal to Minecraft 21w19a - and the Java
     version is less than 16.

api/logic/minecraft/MinecraftInstance.cpp

@@ -23,6 +23,7 @@
 #include "minecraft/launch/ClaimAccount.h"
 #include "minecraft/launch/ReconstructAssets.h"
 #include "minecraft/launch/ScanModFolders.h"
+#include "minecraft/launch/VerifyJavaInstall.h"
 #include "java/launch/CheckJava.h"
 #include "java/JavaUtils.h"
 #include "meta/Index.h"
@@ -915,6 +916,11 @@ shared_qobject_ptr<LaunchTask> MinecraftInstance::createLaunchTask(AuthSessionPt
         process->appendStep(new ReconstructAssets(pptr));
     }
 
+    // verify that minimum Java requirements are met
+    {
+        process->appendStep(new VerifyJavaInstall(pptr));
+    }
+
     {
         // actually launch the game
         auto method = launchMethod();