PySide install update message

Author: mrvisscher

activity_browser/__main__.py

@@ -202,7 +202,7 @@ def check_pyside_version():
         import PySide6
     except ImportError:
         input("\033[1;31mPySide6 is not installed but highly recommended.\n\n"
-              "Please install it using 'pip install PySide6'.\n\n"
+              "Please install it using 'pip install PySide6==6.9.3'.\n\n"
               "Press any key to continue...\033[0m")