add refresh_interval parameter

[Issif]

What type of PR is this?

Uncomment one (or more) /kind <> lines:

/kind bug

/kind cleanup

/kind design

/kind documentation

/kind failing-test

/kind feature

Any specific area of the project related to this PR?

Uncomment one (or more) /area <> lines:

/area plugins

/area registry

/area build

/area documentation

What this PR does / why we need it:

This PR introduces a new parameter refresh_interval to avoid Too many requests from the Okta API. It also introduces a deduplication of the keys to count the MFA attempts.

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

[github-actions[bot]]

Rules files suggestions

okta_rules.yaml

Comparing d3c1bf68334f13815641bd7c66f20c930457889c with latest tag okta-0.8.1

No changes detected

[leogr]

/assign

[fdriouch]

Hi everyone, I deeply appreciate your valuable contributions to this project. Would it be possible to prioritize reviewing and approving this PR? This would be immensely helpful as the issue this PR fixes is causing several daily false positives in our alerting system.

Thank you so much for your dedication.

[fdriouch]

Hi @jasondellaluce, @leogr, do you have any ETA in mind for reviewing this PR? Thanks!

[poiana]

LGTM label has been added.

Git tree hash: d96a303721bf43a892a3c837515b2dc13a4c5533

[poiana]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: Issif, leogr

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Needs approval from an approver in each of these files: - ~~[OWNERS](https://github.com/falcosecurity/plugins/blob/master/OWNERS)~~ [leogr] Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment