[bitnami/airflow] Fix cannot fetch logs in worker nodes

[randradas]

Description of the change

This change use the new airflow containers which ask for a new value as parameter called auth.secretKey. It fixes a problem fetching logs from worker nodes:

Benefits

It will allow to the user to watch logs in the UI like this:

Possible drawbacks

There is not known drawbacks.

Applicable issues

• fixes Airflow issue: Failed to fetch log file from worker. 403 Client Error #7167

Additional information

Checklist

• Chart version bumped in Chart.yaml according to semver.
• Variables are documented in the README.md
• Title of the PR starts with chart name (e.g. [bitnami/<name_of_the_chart>])

[github-actions]

Great PR! Please pay attention to the following items before merging:

Files matching bitnami/*/values.yaml:

• Is the PR adding a new container? Please reviewer, add it to the models (internal process)
• Is the PR adding a new parameter? Please, ensure it’s documented in the README.md

This is an automatically generated QA checklist based on modified files

[yilmi]

lgtm!

[randradas]

Those issues will be fixed when the Airflow chart release is done which I'm working on.