Update the OpenSSL IOHandler to support the OpenSSL 3 libraries. Changes done:
IdSSLOpenSSL.pas: added the TLS version tls1_3. Removed some unused functions while loading the openssl libraries.
IdSSLOpenSSLHeaders & IdSSLOpenSSLHeaders_static: added new functions for openssl 3, remove some unused functions and rename others.
Update the OpenSSL IOHandler to support the OpenSSL 3 libraries. Changes done:
IdSSLOpenSSL.pas: added the TLS version tls1_3. Removed some unused functions while loading the openssl libraries. IdSSLOpenSSLHeaders & IdSSLOpenSSLHeaders_static: added new functions for openssl 3, remove some unused functions and rename others.