update workflow file and folder structure for business.yaml according…

… to the latest oas-ci changes (#2888)

* updated the oas ci file based on suggestions from Patrick Wei
* moved the business.yaml to ./docs, since the oas ci in SRE repo has now changed

.github/workflows/legal-oas-ci.yml

@@ -4,21 +4,17 @@ on:
   pull_request:
     types: [assigned, synchronize]
     paths:
-      - "docs/oas/**"
+      - "docs/**"
   workflow_dispatch:
 
 defaults:
   run:
     shell: bash
     working-directory: .
 
-permissions:
-  contents: write
-  actions: read
-  checks: write
-
 jobs:
   business-oas-ci:
     uses: bcgov/bcregistry-sre/.github/workflows/oas-ci.yaml@main
     with:
       working_directory: "."
+      oas_file_directory: "./docs"