containable frame: assume jdk 12/13/14 do not have fix for JDK-8231564

These versions are EOL, and although greater than 11, do not include JDK-8231564

runelite-client/src/main/java/net/runelite/client/ui/ContainableFrame.java

@@ -76,6 +76,11 @@ public class ContainableFrame extends JFrame
 		}
 		String[] s = javaVersion.split("\\.");
 		int major = Integer.parseInt(s[0]), minor = Integer.parseInt(s[1]), patch = Integer.parseInt(s[2]);
+		if (major == 12 || major == 13 || major == 14)
+		{
+			// These versions are since EOL & do not include JDK-8231564
+			return false;
+		}
 		return major > 11 || (major == 11 && minor > 0) || (major == 11 && minor == 0 && patch >= 8);
 	}