Fix regex in oracle.copyright.regex.star to capture start year

Author: msimacek

mx.graalpython/copyrights/oracle.copyright.regex.star

@@ -1,5 +1,5 @@
 /\*\s*
- \* Copyright \(c\) (?:20[0-9][0-9], )*(20[0-9][0-9]), Oracle and/or its affiliates. All rights reserved\.\s*
+ \* Copyright \(c\) (20[0-9][0-9], )*(20[0-9][0-9]), Oracle and/or its affiliates. All rights reserved\.\s*
  \* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER\.\s*
  \*\s*
  \* The Universal Permissive License \(UPL\), Version 1\.0\s*