skip retrieval of SA Tokens in members to be skipped

[MatousJobanek]

Depends on: https://github.com/kubesaw/ksctl/pull/67

The ksctl generate cli-configs command will skip fetching a SA token for members where the SA shouldn't be created.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 69.61%. Comparing base (45d7ce4) to head (b1ee9e5). Report is 1 commits behind head on master.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #68 +/- ## ========================================== + Coverage 69.59% 69.61% +0.02% ========================================== Files 43 43 Lines 2562 2564 +2 ========================================== + Hits 1783 1785 +2 Misses 588 588 Partials 191 191 ``` | [Files](https://app.codecov.io/gh/kubesaw/ksctl/pull/68?dropdown=coverage&src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=kubesaw) | Coverage Δ | | |---|---|---| | [pkg/cmd/generate/cli\_configs.go](https://app.codecov.io/gh/kubesaw/ksctl/pull/68?src=pr&el=tree&filepath=pkg%2Fcmd%2Fgenerate%2Fcli_configs.go&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=kubesaw#diff-cGtnL2NtZC9nZW5lcmF0ZS9jbGlfY29uZmlncy5nbw==) | `74.65% <100.00%> (+0.35%)` | :arrow_up: |