chore: clean up after new compiler warnings

Signed-off-by: Rachel Powers <508861+Ryex@users.noreply.github.com>

launcher/minecraft/LaunchProfile.h

@@ -42,7 +42,7 @@
 class LaunchProfile: public ProblemProvider
 {
 public:
-    virtual ~LaunchProfile() {};
+    virtual ~LaunchProfile() {}
 
 public: /* application of profile variables from patches */
     void applyMinecraftVersion(const QString& id);