Operators: better logger handling

[giorio94]

Description

This PR modifies the usage of the operators logger, to align the customization with the newer controller runtime versions.

Fixes # (issue)

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Please also note any relevant details for your test configuration.

• Staging environment

[kingmakerbot]

Hi @giorio94. Thanks for your PR.

I am @kingmakerbot.
You can interact with me issuing a slash command in the first line of a comment.
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Make sure this PR appears in the CrownLabs changelog, adding one of the following labels:

• kind/breaking: 💥 Breaking Change
• kind/feature: 🚀 New Feature
• kind/bug: 🐛 Bug Fix
• kind/cleanup: 🧹 Code Refactoring
• kind/docs: 📝 Documentation

[giorio94]

/deploy-staging

[kingmakerbot]

Your staging environment has been correctly deployed/updated!
Available here: Frontend, Qlkube
Operators: add the crownlabs.polito.it/operator-selector=staging-832 label to your tenant.

[QcFe]

lgtm!

[giorio94]

/merge

[kingmakerbot]

Your staging environment has been correctly teared-down!