chore: Upgrade Node.js harness runtime to 24

Author: mrousavy

.github/workflows/harness-android-emulator.yml

@@ -90,7 +90,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '20'
+          node-version: '24'
 
       - name: Setup JDK 17
         uses: actions/setup-java@v5

.github/workflows/harness-aws-device.yml

@@ -149,7 +149,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: "20"
+          node-version: "24"
 
       - name: Setup JDK 17
         uses: actions/setup-java@v5