add concurrency patterns article

Author: conectado

draft/2025-08-13-this-week-in-rust.md

@@ -45,6 +45,7 @@ and just ask the editors to select the category.
 ### Observations/Thoughts
 * [Building an asynchronous FUSE Filesystem in Rust](https://r2cn.dev/blog/building-an-asynchronous-fuse-filesystem-in-rust)
 * [Nine Rules for Generalizing Your Rust Library: Lessons from Extending RangeSetBlaze to Maps (Part 1)](https://medium.com/@carlmkadie/nine-rules-for-generalizing-your-rust-library-part-1-9f2b08fb5df4)
+* [Wait! Don't spawn that task! — Comparing patterns for mutable state in concurrent applications](https://taping-memory.dev/concurrency-patterns/)
 
 ### Rust Walkthroughs