Add: require-hashes pre-commit (#2684)

# Description

Please provide a summary of the changes, including relevant motivation
and context.

Closes #(issue_number)

## Checklist

- [x] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [x] I have performed a self-review of my own code
- [ ] I have attached images of the change if it is UI based
- [ ] I have commented my code, particularly in hard-to-understand areas
- [ ] If my code has heavily changed functionality I have updated
relevant docs on [Stirling-PDFs doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
- [x] My changes generate no new warnings
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

.github/workflows/pre_commit.yml

@@ -1,20 +1,24 @@
 name: Pre-commit
 
 on:
-  push:
-    branches: [main]
+  workflow_dispatch:
 
 permissions:
   contents: read
 
 jobs:
-  update:
+  pre-commit:
     if: ${{ github.event.pull_request.user.login != 'dependabot[bot]' }}
     runs-on: ubuntu-latest
     permissions:
       contents: write
       pull-requests: write
     steps:
+      - name: Harden Runner
+        uses: step-security/harden-runner@c95a14d0e5bab51a9f56296a4eb0e416910cd350 # v2.10.3
+        with:
+          egress-policy: audit
+
       - name: Checkout repository
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
@@ -24,7 +28,9 @@ jobs:
         with:
           python-version: 3.12
       - name: Run Pre-Commit Hooks
-        uses: pre-commit/action@2c7b3805fd2a0fd8c1884dcaebf91fc102a13ecd # v3.0.1
+        run: |
+          pip install --require-hashes -r ./.github/scripts/requirements_pre_commit.txt
+      - run: pre-commit run --all-files -c .pre-commit-config.yaml
         continue-on-error: true
       - name: Set up git config
         run: |