You might recognize a 'input' and an 'output' in these goals. To accomplish these goals you demand support from
your processes and software. They are essential for an effective execution. Or in other words imperative.
Yes, test management is also needed in a CI/CD environment.
The execution of tests are automated, the triggering is, but the what should be tested (definition of the toll gates) and the reporting
is still an Test Management task.