adds gotk_resource_info metric to fluxcd metrics

[lgh2]

What does this PR do?

Adds the gotk_resource_info metric to the Fluxcd integration. Link to Fluxcd docs

Motivation

Customer request

Review checklist (to be filled by reviewers)

• [x ] Feature or bugfix MUST have appropriate tests (unit, integration, e2e)
• [] Add the qa/skip-qa label if the PR doesn't need to be tested during QA.
• If you need to backport this PR to another branch, you can add the backport/<branch-name> label to the PR and it will automatically open a backport PR once this one is merged

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 87.32%. Comparing base (b061755) to head (6ab5539).

Additional details and impacted files

Flag	Coverage Δ
activemq	?
cassandra	?
fluxcd	88.31% <ø> (ø)
hive	?
hivemq	?
hudi	?
ignite	?
jboss_wildfly	?
kafka	?
presto	?
solr	?

Flags with carried forward coverage won't be shown. Click here to find out more.

🚀 New features to boost your workflow:

• ❄ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

[sarah-witt]

Thanks so much! Do you mind adding this metric to the metadata.csv? It would be great if we could add the output to the test fixtures as well