Merge pull request #1060 from NordicSemiconductor/doc_update_upload_artifact_version

.github: update zoomin.yml to use upload v4

Author: greg-fer

.github/workflows/zoomin.yml

@@ -13,7 +13,7 @@ jobs:
     name: Create Zoomin bundle
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Copy zoomin properties
         run: |
@@ -27,7 +27,7 @@ jobs:
           docs/* mkdocs.yml custom.properties tags.yml
 
       - name: Upload documentation artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: nrf-connect-desktop
           path: nrf-connect-desktop.zip