Not later than July 1, 2022, the Commissioner of Administrative Services shall post on the Internet web site of the Department of Administrative Services where executive branch employment opportunities are posted, in a prominent location, individual links to the Internet web sites containing the employment opportunities of the judicial branch, legislative branch and the constituent units of the state system of higher education, as defined in section 10a-1. If the links to such web sites are updated subsequent to such posting, the applicable branch agency or unit shall notify the Department of Administrative Services of the updated link and said department shall update the link posted on its web site.