admin tools version not honored in schema setup job

In the latest version v021.0, Schema setup job seems to be pulling the default admin tools image tag 1.24.2-tctl-1.18.1-cli-0.13.2. It might be regression with

https://github.com/alexandrevilain/temporal-operator/pull/825/files#diff-d0cc4731baffb119de50e1c18d0e62493b940975f172c2cd6dbdf87f8591d534R127


Example Spec:
```
spec:
  admintools:
    version: 1.24.2
```