ci: pin older version of vitest for node 16 compatibility (#200)

.github/workflows/test.yaml

@@ -16,7 +16,7 @@ jobs:
           node-version: ${{ matrix.node-version }}
           cache: npm
       - run: npm ci
-      - run: npm i -D @vitest/coverage-v8
+      - run: npm i -D @vitest/coverage-v8@^2.1.6
       - run: npm run lint
       - run: npm test -- --coverage
       - uses: actions/upload-artifact@v3

package.json

@@ -38,10 +38,10 @@
     "@typescript-eslint/eslint-plugin": "^5.42.1",
     "@typescript-eslint/parser": "^5.42.1",
     "eslint": "^8.29.0",
+    "vitest": "^2.1.6",
     "prettier": "^3.2.4",
     "typescript": "^5.3.2",
-    "unbuild": "^2.0.0",
-    "vitest": "^3.0.4"
+    "unbuild": "^2.0.0"
   },
   "dependencies": {
     "whatwg-fetch": "^3.6.20"