fix: correct user creation

Unfortunately spaces around `=` in bash confuse the parser, gotta drop those.

fix: correctly format arguments

feat: Configure multiple superusers

Allow multiple superusers to be configured through the user-create job. This is useful for SAML-based
authentication where password authentication is not expected and instead users are provisioned by a separate tenant.

fix: correct reference

fix: Remove unused actions

refactor: Add automatic tagging for releases

chore: release develop (sentry-kubernetes#1397)

chore: release develop (sentry-kubernetes#1397)

chore: release develop (sentry-kubernetes#1396)

chore: release develop (sentry-kubernetes#1393)