update api docs generation

Author: hjgraca

.github/workflows/docs.yml

@@ -61,19 +61,15 @@ jobs:
         uses: actions/setup-dotnet@607fce577a46308457984d59e4954e075820f10a
         with:
           dotnet-version: 6.0.405
-      - name: Install solution dependencies
-        run: |
-          dotnet new tool-manifest
-          dotnet tool install docfx
-      - name: Create API docs
-        run: |
-          dotnet docfx apidocs/docfx.json
+      - uses: nikeee/docfx-action@b9c2cf92e3b4aa06878a1410833a8828b4bdcd26 #1.0.0
+        name: Build Documentation
+        with:
+          args: apidocs/docfx.json
       - name: Release API docs to latest
         uses: peaceiris/actions-gh-pages@bd8c6b06eba6b3d25d72b7a1767993c0aeee42e7 # v3.9.2
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./apidocs/_site
-          keep_files: true
           destination_dir: api
       - name: Configure AWS credentials
         uses: aws-actions/configure-aws-credentials@e1e17a757e536f70e52b5a12b2e8d1d1c60e04ef