fix: remove the auto gen date

Author: kenlhlui

.github/workflows/ci_pr.yml

@@ -28,38 +28,6 @@ jobs:
       - name: Lint YAML files
         run: "yamllint -f github -d '{extends: default, rules: {line-length: disable}}' _data/guides.yml"
 
-  # Auto-generate date job to update _config.yml
-  auto-gen-date:
-    name: Update ci_last_modified_date
-    runs-on: ubuntu-latest
-    permissions:
-      contents: write
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v5
-        with:
-          ref: ${{ github.head_ref }}
-          persist-credentials: true
-          fetch-depth: 0
-
-      - name: Set date
-        id: set_date
-        run: |
-          date_value=$(date +'%Y-%m-%d')
-          echo "date_yyyy_mm_dd=$date_value" >> $GITHUB_ENV
-          echo "date=$date_value" >> $GITHUB_OUTPUT
-
-      - name: Update _config.yml
-        uses: mikefarah/yq@master
-        with:
-          cmd: yq -i '.ci_last_modified_date = "${{ steps.set_date.outputs.date }}"' _config.yml
-
-      - name: Commit and Push
-        uses: stefanzweifel/git-auto-commit-action@v7
-        with:
-          commit_message: "ci: Auto-update date to ${{ steps.set_date.outputs.date }} [skip ci]"
-          file_pattern: "_config.yml"
-
   sort-yaml-by-title:
     name: Sort YAML files by title
     runs-on: ubuntu-latest