fix: make sure all output is utf-8 encoded (#587)

Signed-off-by: Dominik Willner <th33xitus@gmail.com>

kiauh.py

@@ -9,7 +9,13 @@
 #  This file may be distributed under the terms of the GNU GPLv3 license  #
 # ======================================================================= #
 
+import io
+import sys
+
 from kiauh.main import main
 
+# ensure that all output is utf-8 encoded
+sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding="utf-8")
+
 if __name__ == "__main__":
     main()