[cmake] Test Qt 6.9.3 on macOS

I'm tired of maintaining the 6.7.3 build, let's just see if this works
or not.

Signed-off-by: crueter <crueter@eden-emu.dev>

CMakeLists.txt

@@ -625,14 +625,11 @@ endif()
 # Qt stuff
 if (ENABLE_QT)
     if (YUZU_USE_BUNDLED_QT)
-        # Qt 6.8+ is broken on macOS (??)
-        if (APPLE)
-            AddQt(6.7.3)
-        else()
         AddQt(6.9.3)
-        endif()
 
+        if (NOT PLATFORM_LINUX)
             set(YUZU_STATIC_BUILD ON)
+        endif()
     else()
         message(STATUS "Using system Qt")
         if (NOT Qt6_DIR)