Upload generated extensions in CI step

Author: Kem-Gov

.github/workflows/update-client.yml

@@ -100,6 +100,11 @@ jobs:
       run: |
         if [ -d ./extensions/ ] ; then cp -r extensions/. ${{ env.go_module }}/ ; fi
         ls -l ${{ env.go_module }}/*
+    - uses: actions/upload-artifact@v4
+      with:
+        name: extensions
+        path: extensions/
+        retention-days: 1
     - name: License files
       run: |
         cd-license-files