Merge pull request rust-lang#7276 from wkargul/wkargul/rustikon-2026-cfp

Add CFP details for Rustikon 2026 event

Author: nellshamrell

draft/2025-11-19-this-week-in-rust.md

@@ -129,6 +129,7 @@ If you are a Rust project owner and are looking for contributors, please submit
 ### CFP - Events
 
 Are you a new or experienced speaker looking for a place to share something cool? This section highlights events that are being planned and are accepting submissions to join their event as a speaker.
+* [**Rustikon 2026**](https://sessionize.com/rustikon-2026/) \| CFP closes: 2025-11-24 23:59 \| Warsaw, Poland \| Event: 2025-03-19–2025-03-20 [Event website](https://www.rustikon.dev/)<!-- CFPs go here, use this format: * [**event name**](URL to CFP)| Date CFP closes in YYYY-MM-DD | city,state,country | Date of event in YYYY-MM-DD -->
 
 <!-- CFPs go here, use this format: * [**event name**](URL to CFP)| Date CFP closes in YYYY-MM-DD | city,state,country | Date of event in YYYY-MM-DD -->
 <!-- or if none - *No Calls for papers or presentations were submitted this week.* -->