Update jest monorepo to v30

.github/workflows/check-dist.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Set Node.js 20
         uses: actions/setup-node@v4.4.0
         with:
-          node-version: 20.20.2
+          node-version: 20
 
       - name: Install dependencies
         run: yarn

package.json

@@ -23,7 +23,7 @@
     "eslint-plugin-github": "^4.10.2",
     "eslint-plugin-jest": "^27.9.0",
     "eslint": "^8.57.1",
-    "jest": "^29.7.0",
+    "jest": "^30.4.2",
     "prettier": "^3.8.4",
     "typescript": "^5.9.3"
   }