update node-version for React canary test cronjob

Author: phryneas

.github/workflows/scheduled-test-canary.yml

@@ -28,7 +28,7 @@ jobs:
           ref: ${{ matrix.branch }}
       - uses: actions/setup-node@v4
         with:
-          node-version: 22.x
+          node-version: ">=23.6.0"
       - uses: bahmutov/npm-install@v1
       - run: |
           npm install react@${{ matrix.tag }} react-dom@${{ matrix.tag }}