fix "--with-kerberos" twice

Author: mvorisek

.github/actions/configure-x64/action.yml

@@ -71,7 +71,6 @@ runs:
           --with-snmp \
           --with-unixODBC \
           --with-imap \
-          --with-kerberos \
           --with-imap-ssl \
           --with-pdo-odbc=unixODBC,/usr \
           --with-pdo-oci=shared,instantclient,/opt/oracle/instantclient \