Version bumps for Spring 5

Issue gh-4080

web/src/main/java/org/springframework/security/web/util/OnCommittedResponseWrapper.java

@@ -20,6 +20,7 @@ import java.io.PrintWriter;
 import java.util.Locale;
 
 import javax.servlet.ServletOutputStream;
+import javax.servlet.WriteListener;
 import javax.servlet.http.HttpServletResponse;
 import javax.servlet.http.HttpServletResponseWrapper;
 
@@ -638,6 +639,14 @@ public abstract class OnCommittedResponseWrapper extends HttpServletResponseWrap
 			this.delegate.write(b, off, len);
 		}
 
+		public boolean isReady() {
+			return this.delegate.isReady();
+		}
+
+		public void setWriteListener(WriteListener writeListener) {
+			this.delegate.setWriteListener(writeListener);
+		}
+
 		@Override
 		public String toString() {
 			return getClass().getName() + "[delegate=" + this.delegate.toString() + "]";