catalog-server to appversion 0.8.8

[Bdegraaf1234]

Description of the change

Update the catalog server chart to appversion 0.8.8

Benefits

Security updates for the catalog server

Possible drawbacks

None

Applicable issues

NA

Additional information

The hotfix was applied due to an issue with accessing the confluent-cloud platform

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. [<name_of_the_chart>])

[github-actions]

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

Files matching charts/*/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.

[keyvaann]

I suggest not having -hotfix in version names and keep things numerical so in future we can use automated tools for version management

[Bdegraaf1234]

So should we make another release from the same code? so that 0.8.7-hotfix==0.8.8?

[keyvaann]

So should we make another release from the same code? so that 0.8.7-hotfix==0.8.8?

Yes indeed. We (try to) follow Semantic Versioning in radar-base
https://semver.org

[keyvaann]

LGTM