[pl] Automate KubeCon event listings - sync with PR 53519

[dkarczmarski]

synchronization with the PR #53519

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[mfilocha]

/lgtm
/approve

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LGTM label has been added.

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Git tree hash: 9ba9bfd75bd4b1beba37d2e18a41f7dc682cea33

[kubernetes-prow]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: mfilocha

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