fix: typo (#302)

Thanks for the catch!

Author: zanejgr

python/scripts/uic.py

@@ -24,5 +24,5 @@
     elif is_installed("PyQt5"):
         from PyQt5.uic.pyuic import main as uic
     else:
-        sys.exit("No rcc can be found in current Python environment.")
+        sys.exit("No uic can be found in current Python environment.")
     sys.exit(uic())