Remove remaining references to make test

Author: kateinoigakukun

.github/workflows/test.yml

@@ -41,7 +41,6 @@ jobs:
       - name: Configure Swift SDK
         run: echo "SWIFT_SDK_ID=${{ steps.setup-swiftwasm.outputs.swift-sdk-id }}" >> $GITHUB_ENV
       - run: make bootstrap
-      - run: make test
       - run: make unittest
         # Skip unit tests with uwasi because its proc_exit throws
         # unhandled promise rejection.

CONTRIBUTING.md

@@ -58,14 +58,10 @@ Thank you for considering contributing to JavaScriptKit! We welcome contribution
    ```
 
 ### Running Tests
-- Run unit tests:
-  ```bash
-  make unittest SWIFT_SDK_ID=wasm32-unknown-wasi
-  ```
-- Run integration tests:
-  ```bash
-  make test SWIFT_SDK_ID=wasm32-unknown-wasi
-  ```
+
+```bash
+make unittest SWIFT_SDK_ID=wasm32-unknown-wasi
+```
 
 ### Editing `./Runtime` directory