Update version of p4runtime package to latest, 1.4.1 (#137)

Signed-off-by: Andy Fingerhut <[email protected]>

Author: jafingerhut

setup.cfg

@@ -26,4 +26,4 @@ install_requires =
     # more recent versions of Protobuf need P4Runtime Python files to be regenerated with the correct protoc version
     protobuf >= 3.15.0, < 3.21.0
     grpcio >= 1.35.0
-    p4runtime == 1.3.0
+    p4runtime == 1.4.1