Fix CI errors

.github/actions/build-extension/action.yml

@@ -33,10 +33,10 @@ outputs:
 runs:
   using: composite
   steps:
-    - name: Use Node.js 20.x
+    - name: Use Node.js 22.x
       uses: actions/setup-node@v4
       with:
-        node-version: 20.x
+        node-version: 22.x
 
     - name: Install dependencies
       shell: bash

.github/workflows/pr-ci.yml

@@ -6,14 +6,18 @@ on:
 
 jobs:
   ci:
-    runs-on: ubuntu-latest
+    # windows-latest: Vite/Svelte build fails on Linux CI for layerchart vendor .svelte (see nightly.yml).
+    runs-on: windows-latest
+    defaults:
+      run:
+        shell: bash
     steps:
       - uses: actions/checkout@v4
 
-      - name: Use Node.js 20.x
+      - name: Use Node.js 22.x
         uses: actions/setup-node@v4
         with:
-          node-version: 20.x
+          node-version: 22.x
 
       - name: Install dependencies
         run: npm install --legacy-peer-deps