Fix import order

(cherry picked from commit a757221)

Author: kshepherd

dspace-server-webapp/src/main/java/org/dspace/app/rest/security/GlobalRequestSecurityFilter.java

@@ -12,11 +12,11 @@
 import java.net.URLDecoder;
 import java.nio.charset.StandardCharsets;
 import java.util.Locale;
-
 import javax.servlet.FilterChain;
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+
 import org.springframework.core.Ordered;
 import org.springframework.core.annotation.Order;
 import org.springframework.stereotype.Component;