solve conflicting option

src/sbom-dt-dd.py

@@ -87,7 +87,7 @@ parser.add_argument('--sbomfile', '-F',
 parser.add_argument('--target', '-T',
                     help='Target to scan, either path name for sources or docker image tag',
                     required=False)
-parser.add_argument('--verbose', '-v',
+parser.add_argument('--verbose', '-V',
                     help='A lot of debug output',
                     required=False,
                     action='store_true',