Update compile-examples.yml to upgrade version of upload-artifact and checkout to solve GH action issue

Author: mathieukaelin

.github/workflows/compile-examples.yml

@@ -77,7 +77,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install ESP32 platform dependencies
         if: startsWith(matrix.board.fqbn, 'esp32:esp32')
@@ -94,7 +94,7 @@ jobs:
 
       - name: Save memory usage change report as artifact
         if: github.event_name == 'pull_request'
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ env.SKETCHES_REPORTS_PATH }}
           path: ${{ env.SKETCHES_REPORTS_PATH }}