Fix issue with offline player data (#6284)

Fixes #6277

Totally overlooked the invalidate call here

Co-authored-by: JRoy <10731363+JRoy@users.noreply.github.com>

Author: Spottedleaf

Essentials/src/main/java/com/earth2me/essentials/UserData.java

@@ -74,7 +74,7 @@ public final void reset() {
 
     public final void cleanup() {
         config.blockingSave();
-        ess.getUsers().invalidate(getConfigUUID());
+        ess.getUsers().removeCache(getConfigUUID());
     }
 
     @Override

Essentials/src/main/java/com/earth2me/essentials/userstorage/ModernUserMap.java

@@ -213,7 +213,10 @@ public void blockingSave() {
     public void invalidate(final UUID uuid) {
         userCache.invalidate(uuid);
         uuidCache.removeCache(uuid);
-        onlineUserCache.remove(uuid);
+    }
+
+    public void removeCache(final UUID uuid) {
+        uuidCache.removeCache(uuid);
     }
 
     private File getUserFile(final UUID uuid) {