aligns the node version with whatss in other jobs

Signed-off-by: stuffbyyuki <kake.19940627@gmail.com>

Author: StuffbyYuki

.github/workflows/pr.yaml

@@ -196,7 +196,7 @@ jobs:
       - uses: actions/checkout@v5
       - uses: actions/setup-node@v6
         with:
-          node-version: '20'
+          node-version: '22'
       - uses: pnpm/action-setup@v4
         with:
           version: latest