fix(ci): allow WebAssembly test fixtures

Author: CryZe

.github/workflows/check.yml

@@ -65,7 +65,8 @@ jobs:
       - name: Reject tracked compiler artifacts
         shell: pwsh
         run: |
-          $artifacts = git ls-files -- '*.wasm' '*.wat'
+          # Textual .wat files under test/fixtures are hand-written test inputs.
+          $artifacts = git ls-files -- '*.wasm' '*.wat' ':(exclude)editors/vscode/test/fixtures/*.wat'
           if ($artifacts) {
             Write-Error "Generated WebAssembly artifacts must not be tracked:`n$artifacts"
           }