update api docs build workflow

Signed-off-by: Henrique Graca <999396+hjgraca@users.noreply.github.com>

Author: hjgraca

.github/workflows/docs.yml

@@ -57,10 +57,12 @@ jobs:
         uses: actions/setup-dotnet@607fce577a46308457984d59e4954e075820f10a
         with:
           dotnet-version: 6.0.405
-      - uses: nikeee/docfx-action@b9c2cf92e3b4aa06878a1410833a8828b4bdcd26 #1.0.0
-        name: Build Documentation
-        with:
-          args: apidocs/docfx.json
+
+      - name: Build Api Docs
+        run: |
+          dotnet tool install -g docfx
+          docfx apidocs/docfx.json
+      
       - name: Configure AWS credentials
         uses: aws-actions/configure-aws-credentials@e1e17a757e536f70e52b5a12b2e8d1d1c60e04ef
         with: