[cilium] Add new metrics with v1.15+

[jaredledvina]

What does this PR do?

This PR updates the cilium integration to include the various new metrics included as of Cilium v1.15.8

Motivation

Natively collecting all of the cilium* metrics without having to run the OpenMetrics integration.

Additional Notes

Review checklist (to be filled by reviewers)

• Feature or bugfix MUST have appropriate tests (unit, integration, e2e)
• Changelog entries must be created for modifications to shipped code
• 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 88.74%. Comparing base (5798c98) to head (d1e9e86).
Report is 97 commits behind head on master.

Additional details and impacted files

Flag	Coverage Δ
activemq	?
cassandra	?
cilium	77.35% <ø> (ø)
hive	?
hivemq	?
hudi	?
ignite	?
jboss_wildfly	?
kafka	?
presto	?
solr	?

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[HadhemiDD]

The new metrics have to be added for testing too, under tests/fixtures and tests/common.py