Update unique static operators doc (#871)

* Update unique static operators doc

* Update Git add step in CI

* Augment timeout for test_server

Author: PProfizi

.github/workflows/tests.yml

@@ -195,7 +195,7 @@ jobs:
       - name: "Test API test_server"
         uses: nick-fields/retry@v2
         with:
-          timeout_minutes: 2
+          timeout_minutes: 5
           max_attempts: 2
           shell: bash
           command: |

.github/workflows/update_operators.yml

@@ -80,8 +80,7 @@ jobs:
           delete-branch: true
           add-paths: |
             src/ansys/dpf/core/operators/*
-            docs/source/_static/dpf_entry.html
-            docs/source/_static/dpf_premium.html
+            docs/source/_static/dpf_operators.html
           commit-message: update operators
           title: Update Operators for DPF ${{ github.event.inputs.ANSYS_VERSION || '232' }}${{ github.event.inputs.standalone_branch_suffix || '' }} on ${{ github.ref_name }}
           body: An update of operators has been triggered either manually or by an update in the dpf-standalone repository.