chore: Release n0-future version 0.3.1

Author: matheus23

CHANGELOG.md

@@ -7,6 +7,10 @@
 - Add JoinSet::spawn_local ([#16](https://github.com/n0-computer/n0-future/issues/16)) - ([0704b54](https://github.com/n0-computer/n0-future/commit/0704b5474f5205042dc4fa23c1ca355dddd8434b))
 - Add serde feature for web_time::SystemTime ([#17](https://github.com/n0-computer/n0-future/issues/17)) - ([f5ea6ed](https://github.com/n0-computer/n0-future/commit/f5ea6ede1f468658fda2cbd7764b6679c8d2898c))
 
+### ⚙️ Miscellaneous Tasks
+
+- Prepare 0.3.1 release ([#18](https://github.com/n0-computer/n0-future/issues/18)) - ([94455f2](https://github.com/n0-computer/n0-future/commit/94455f2250136c0fb71a4d37083b1c30aa904448))
+
 ## [0.3.0](https://github.com/n0-computer/n0-future/compare/v0.2.0..v0.3.0) - 2025-10-20
 
 ### ⛰️  Features