Replace Java 9 with Java 11 LTS reference

Author: garydgregory

src/main/java/org/apache/commons/codec/digest/HmacAlgorithms.java

@@ -28,8 +28,8 @@
  * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/guides/security/SunProviders.html#SunJCEProvider"> Java
  *      8 Cryptography Architecture Sun Providers Documentation</a>
  * @see <a href=
- *      "http://docs.oracle.com/javase/9/security/oracleproviders.htm#JSSEC-GUID-A47B1249-593C-4C38-A0D0-68FA7681E0A7">
- *      Java 9 Cryptography Architecture Sun Providers Documentation</a>
+ *      "https://docs.oracle.com/en/java/javase/11/security/oracle-providers.html#GUID-A47B1249-593C-4C38-A0D0-68FA7681E0A7">
+ *      Java 11 Cryptography Architecture Sun Providers Documentation</a>
  * @since 1.10
  */
 public enum HmacAlgorithms {