move file patches to rejected directory

purpur-server/minecraft-patches/sources/net/minecraft/util/StringUtil.java.patch

@@ -1,10 +0,0 @@
---- a/net/minecraft/util/StringUtil.java
-+++ b/net/minecraft/util/StringUtil.java
-@@ -87,6 +_,7 @@
- 
-     // Paper start - Username validation
-     public static boolean isReasonablePlayerName(final String name) {
-+        if (true) return org.purpurmc.purpur.PurpurConfig.usernameValidCharactersPattern.matcher(name).matches(); // Purpur - Configurable valid characters for usernames
-         if (name.isEmpty() || name.length() > 16) {
-             return false;
-         }