fix (workflow-hook): Make Unique Output IDs for Separate Pre and Post Workflow Hooks

[X-Guardian]

what

Moved the generation of the HookID from outside the workflow hook processing loop to inside, so a unique id gets created for each hook.

why

• Fixes Output from Separate Pre and Post Workflow Hooks are Logged to the same Output ID #3453

tests

repos.yaml

repos:
- id: /.*/
  pre_workflow_hooks:
    - description: pre workflow test 1
      run: echo "pre workflow test 1"
    - description: pre workflow test 2
      run: echo "pre workflow test 2"
  post_workflow_hooks:
    - description: post workflow test 1
      run: echo "post workflow test 1"
    - description: post workflow test 2
      run: echo "post workflow test 2"

GitHub Checks

Pre Workflow Test 1 Output

Pre Workflow Test 2 Output

Post Workflow Test 1 Output

Post Workflow Test 2 Output