Update node version in pipelines

.github/workflows/build-and-test.yml

@@ -47,7 +47,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [16.x]
+        node-version: [20.x]
 
     steps:
       - name: Checkout code

.github/workflows/generate-sponsor-image.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Set Node
         uses: actions/setup-node@v2
         with:
-          node-version: 16.x
+          node-version: 20.x
 
       - name: Update Sponsors
         run: cd scripts/sponsors && chmod 755 ./generate-sponsor-image.sh && ./generate-sponsor-image.sh

.github/workflows/sync-translated-documents.yml

@@ -15,7 +15,7 @@ jobs:
       - name: Setup Nodejs
         uses: actions/setup-node@v2
         with:
-          node-version: 18.x
+          node-version: 20.x
 
       - name: Install Task
         uses: arduino/setup-task@v1

.github/workflows/upload-source-documents.yml

@@ -25,7 +25,7 @@ jobs:
       - name: Setup Nodejs
         uses: actions/setup-node@v2
         with:
-          node-version: 18.x
+          node-version: 20.x
 
       - name: Setup Task
         uses: arduino/setup-task@v1