lint: Check for missing trailing newline

src/test/fuzz/bech32.cpp

@@ -1,4 +1,4 @@
-// Copyright (c) 2019-2021 The Bitcoin Core developers
+// Copyright (c) 2019-present The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
@@ -66,4 +66,4 @@ FUZZ_TARGET(bech32_roundtrip)
             assert(decoded.data == converted_input);
         }
     }
-}
+}