Update to OpenSSL 3.0.16

Signed-off-by: Peter Shipton <Peter_Shipton@ca.ibm.com>

Author: pshipton

buildenv/jenkins/variables/defaults.yml

@@ -138,7 +138,7 @@ jitserver:
 # OpenSSL
 #========================================#
 openssl:
-  extra_getsource_options: '-openssl-repo=https://github.com/ibmruntimes/openssl.git -openssl-branch=openssl-3.0.15+CVEs2'
+  extra_getsource_options: '-openssl-branch=openssl-3.0.16'
   extra_configure_options: '--with-openssl=fetched'
 #========================================#
 # OpenSSL Bundling