chore: bump versions (#15)

Co-authored-by: fu050409 <[email protected]>

Author: github-actions[bot]

.changes/engine.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## \[0.3.0]
+
+### New Features
+
+- [`c6f1b84`](https://github.com/swpu-acm/eval-stack/commit/c6f1b84f2e8f8a1818da3bc73645e0716b4a4818) ([#14](https://github.com/swpu-acm/eval-stack/pull/14) by [@fu050409](https://github.com/swpu-acm/eval-stack/../../fu050409)) Add online judge runtime engine support for eval-stack.
+
 ## \[0.2.1]
 
 ### New Features

CHANGELOG.md

@@ -1,6 +1,6 @@
 [package]
 name = "eval-stack"
-version = "0.2.1"
+version = "0.3.0"
 edition = "2021"
 authors = ["苏向夜 <[email protected]>"]
 readme = "README.md"