Update github actions

Author: rdswift

.github/workflows/manual_test_build.yml

@@ -65,7 +65,7 @@ jobs:
         python ./setup.py clean html
         python ./setup.py ${{ env.MY_BUILD_ARG }} build html
     - name: Store HTML Build Output File
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v4
       with:
         name: html_files
         path: docs/*.zip