[ci] fix python version for lint-test

[dotdc]

What this PR does / why we need it

Trying python 3.11 to fix error in lint-test workflow:

  Version 3.7 was not found in the local cache
  Error: The version '3.7' with architecture 'x64' was not found for Ubuntu 24.04.
  The list of all available versions can be found here: https://raw.githubusercontent.com/actions/python-versions/main/versions-manifest.json

Which issue this PR fixes

(optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close that issue when PR gets merged)

• fixes [CI] Python 3.7 not available in ubuntu-latest #5082

Special notes for your reviewer

Checklist

• DCO signed
• Chart Version bumped
• Title of the PR starts with chart name (e.g. [prometheus-couchdb-exporter])

[jkroepke]

Could you remove lines 65-67?

Seems like the step Apply Gateway API CRDs exists twice and one of them does have a wrong condition

[dotdc]

Could you remove lines 65-67?

Seems like the step Apply Gateway API CRDs exists twice and one of them does have a wrong condition

Done 👍