remove test workflow

.github/workflows/deploy-docs-test.yml

@@ -1,25 +0,0 @@
-name: Deploy Docs Test
-
-on:
-  workflow_dispatch:
-    inputs:
-      build-refname:
-        description: Enter git refname to build (e.g., 5.7.x).
-        required: false
-  push:
-    branches: docs-build
-
-jobs:
-  context:
-    runs-on: ubuntu-latest
-    steps:
-       - name: Dump github context
-         run:   echo "$GITHUB_CONTEXT"
-         shell: bash
-         env:
-           GITHUB_CONTEXT: ${{ toJson(github) }}
-  deploy-doocs:
-    uses: spring-cloud/spring-cloud-build/.github/workflows/spring-cloud-deploy-docs.yml@docs-build
-    with:
-      build-refname: ${{ github.event.inputs.build-refname }}
-    secrets: inherit