Fix the regex for parsing the WHEEL name

Author: ArtyomVancyan

build.sh

@@ -3,5 +3,5 @@
 pip install build
 
 # build the wheel and install it
-WHEEL_NAME=$(python -m build | grep -Po "fastapi_oauth2-.*\.whl" | tail -n 1)
+WHEEL_NAME=$(python -m build | grep -Po "fastapi_oauth2-\S*\.whl" | tail -n 1)
 pip install dist/$WHEEL_NAME