Refactor

Author: CTMBNara

src/main/java/org/prebid/server/auction/IpAddressHelper.java

@@ -20,8 +20,7 @@ public class IpAddressHelper {
             ^\
             (?:[1-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\\.\
             (?:(?:[0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\\.){2}\
-            (?:[0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$
-            """.strip());
+            (?:[0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$""");
     private static final IPAddressStringParameters IP_ADDRESS_VALIDATION_OPTIONS =
             IPAddressString.DEFAULT_VALIDATION_OPTIONS.toBuilder()
                     .allowSingleSegment(false)