update changelog for patch for #556

Signed-off-by: Eric F Crist <[email protected]>

Author: ecrist

ChangeLog

@@ -3,7 +3,7 @@ Easy-RSA 3 ChangeLog
 3.1.0 (TBD)
    * Introduce basic support for OpenSSL version 3 (#492)
 
-3.0.9 (2022-05-04)
+3.0.9 (2022-05-xx)
    * Upgrade OpenSSL from 1.1.0j to 1.1.1o (#405, #407) 
       - We are buliding this ourselves now.
    * Fix --version so it uses EASYRSA_OPENSSL (#416)
@@ -20,6 +20,7 @@ Easy-RSA 3 ChangeLog
    * Introduce 'init-pki soft'  option (#197)
    * Warnings are no longer silenced by --batch (#523)
    * Improve packaging options (#510)
+   * Update regex for POSIX compliance (#556)
 
 3.0.8 (2020-09-09)
    * Provide --version option (#372)