[Merged by Bors] - Remove secretLabels option from k8sSearch backend

[nightkr]

Description

This never had any real purpose, since we always add the name of the SecretClass as a required label anyway.

Review Checklist

• Code contains useful comments
• (Integration-)Test cases added (or not applicable)
• Documentation added (or not applicable)
• Changelog updated (or not applicable)
• Cargo.toml only contains references to git tags (not specific commits or branches)
• Helm chart can be installed and deployed operator works (or not applicable)

Once the review is done, comment bors r+ (or bors merge) to merge. Further information

[sbernauer]

LGTM.
Out of curiosity: What's the reason for removing the label selector?

[sbernauer]

Did you check that no examples for products or integration-tests use this attribute?

[nightkr]

Out of curiosity: What's the reason for removing the label selector?

It's completely redundant, since the name of the secretclass must be specified on the secrets anyway, preventing any kind of overlap.

Did you check that no examples for products or integration-tests use this attribute?

I looked through the secret-op repo itself, but haven't searched downstream.

[nightkr]

https://github.com/search?q=org%3Astackabletech+secretLabels&type=code only finds matches within the secret-op repo itself.

[nightkr]

bors r+

[bors]

Pull request successfully merged into main.

Build succeeded:

• All tests passed

[sbernauer]

Thanks a lot!