update ChangeLog for v3.0.9 final release

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-xx)
+3.0.9 (2022-05-17)
    * 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)