Remove CDP build action

Author: alexluckett

.github/workflows/publish-hotfix.yml

@@ -41,8 +41,4 @@ jobs:
       - name: Check out code
         uses: actions/checkout@v4
 
-      - name: Build and Publish
-        uses: DEFRA/cdp-build-action/build@main
-        with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-          version: ${{ inputs.version }}
+      # TODO