fix(ci): downgrade all actions to v3 for Gitea Actions compatibility

.github/workflows/ci.yml

@@ -29,7 +29,7 @@ jobs:
             target: x86_64-apple-darwin
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v3
 
     - name: Install Rust
       shell: bash
@@ -57,7 +57,7 @@ jobs:
           libasound2-dev
 
     - name: Cache cargo
-      uses: actions/cache@v4
+      uses: actions/cache@v3
       with:
         path: |
           ~/.cargo/registry
@@ -85,10 +85,10 @@ jobs:
     name: Build Frontend
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v3
 
     - name: Setup Node.js
-      uses: actions/setup-node@v4
+      uses: actions/setup-node@v3
       with:
         node-version: '22'
 
@@ -129,7 +129,7 @@ jobs:
             artifact: macos-amd64
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v3
 
     - name: Install Rust
       shell: bash
@@ -163,7 +163,7 @@ jobs:
         path: src/tauri-app/frontend/dist/
 
     - name: Cache cargo
-      uses: actions/cache@v4
+      uses: actions/cache@v3
       with:
         path: |
           ~/.cargo/registry