added Augsburger Meetup (#6439)

Co-authored-by: Michael Schury <[email protected]>
Co-authored-by: Ben Dillon <[email protected]>

Author: 3 people

draft/2025-03-05-this-week-in-rust.md

@@ -247,6 +247,8 @@ Rusty Events between 2025-03-05 - 2025-04-02 🦀
     * [**Rust x Julia Meetup Eindhoven**](https://www.meetup.com/rust-nederland/events/306434865)
 * 2025-03-26 | Warsaw, PL | [Rustikon](https://www.rustikon.dev/)
     * [**Rustikon**](https://www.rustikon.dev/)
+* 2025-03-27 | Augsburg, DE | [Rust Meetup Augsburg](https://rust-augsburg.github.io/meetup)
+    * [**Rust Meetup #12: Testing in Rust**](https://rust-augsburg.github.io/meetup/Meetup_12.html)
 * 2025-04-02 | München, DE | [Rust Munich](https://www.meetup.com/rust-munich/events/)
     * [**Rust Munich 2025 / 1 - hybrid**](https://www.meetup.com/rust-munich/events/306097261)
 * 2025-04-02 | Oxford, UK | [Oxford Rust Meetup Group](https://www.meetup.com/oxford-rust-meetup-group/events/)