Update rust/operator-binary/src/security/authentication.rs

Co-authored-by: Andrew Kenworthy <1712947+adwk67@users.noreply.github.com>

Author: maltesander

rust/operator-binary/src/security/authentication.rs

@@ -31,7 +31,7 @@ pub enum Error {
     },
 
     #[snafu(display(
-        "The nifi-operator does not support running Nifi without any authentication. Please provide a AuthenticationClass to use."
+        "The nifi-operator does not support running Nifi without any authentication. Please provide an AuthenticationClass to use."
     ))]
     NoAuthenticationNotSupported,