【维护】优化 Rust 项目构建流程

- 添加 Rust 依赖缓存步骤，提高构建效率
- 移除 .gitignore 中的 Cargo.lock 文件

Author: PJ-568

.github/workflows/release.yml

@@ -50,6 +50,12 @@ jobs:
       if: steps.version-check.outputs.version != '0'
       uses: MatteoH2O1999/setup-rust@v1
 
+    - name: Cache Rust dependencies
+      if: steps.version-check.outputs.version != '0'
+      uses: Swatinem/rust-cache@v2
+      with:
+        cache-on-failure: "true"
+
     - name: Build project
       if: steps.version-check.outputs.version != '0'
       run: cargo build --release

.gitignore

@@ -1,5 +1,4 @@
 /target
-/Cargo.lock
 
 index.min.html
 index.allinone.html