chore: revert workflow files and remove local sensitive file config

Author: nilanjan-sikdar

.github/workflows/check-sensitive-files.yml

@@ -7,13 +7,9 @@ on:
   pull_request_review:
     types: [submitted]
 jobs:
-  sensitive-check:
-    uses: ./.github/workflows/check-sensitive-files.yml
-
   check-coderabbit-approval:
     name: Check CodeRabbit Approval
     runs-on: ubuntu-latest
-    needs: [sensitive-check]
 
     permissions:
       pull-requests: read

.github/workflows/config/sensitive_files.txt

@@ -8,13 +8,9 @@ on:
     types: [opened]
 
 jobs:
-  sensitive-check:
-    uses: ./.github/workflows/check-sensitive-files.yml
-
   PR-Greeting:
     name: Pull Request Greeting
     runs-on: ubuntu-latest
-    needs: [sensitive-check]
 
     permissions:
       contents: read