[Event] Update existing event listing with additional talk

[miacycle]

Please add the following talk to the KubeCon NA event on https://layer5.io/community/events/kubecon-cloudnativecon-north-america-2025

• https://kccncna2025.sched.com/event/27FYt

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[kishore08-07]

@miacycle 👋
Opened a PR for this, review at your convenience.