Add #[target_feature] + cargo-semver-checks release blog post

obi1kenobi · web-flow · commit 8feac693384b · 2025-07-05T12:52:42.000-04:00
diff --git a/draft/2025-07-09-this-week-in-rust.md b/draft/2025-07-09-this-week-in-rust.md
@@ -41,6 +41,7 @@ and just ask the editors to select the category.
 ### Project/Tooling Updates
 
 ### Observations/Thoughts
+* [Unsoundness and accidental features in the `#[target_feature]` attribute](https://predr.ag/blog/unsoundness-and-accidental-features-in-target-feature/)
 
 ### Rust Walkthroughs
 
