ci: remove code_format job from FixPR workflow (#9043)

.github/workflows/FixPR.yml

@@ -77,49 +77,3 @@ jobs:
         add: Cargo.lock fuzz/Cargo.lock
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-
-  code_format:
-    # Recheck/refresh code formatting
-    if: github.event.pull_request.merged == true ## only for PR merges
-    name: Update/format
-    runs-on: ${{ matrix.job.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        job:
-          - { os: ubuntu-latest , features: feat_os_unix }
-    steps:
-    - uses: actions/checkout@v5
-      with:
-        persist-credentials: false
-    - name: Initialize job variables
-      id: vars
-      shell: bash
-      run: |
-        # target-specific options
-        # * CARGO_FEATURES_OPTION
-        CARGO_FEATURES_OPTION='' ;
-        if [ -n "${{ matrix.job.features }}" ]; then CARGO_FEATURES_OPTION='--features "${{ matrix.job.features }}"' ; fi
-        echo "CARGO_FEATURES_OPTION=${CARGO_FEATURES_OPTION}" >> $GITHUB_OUTPUT
-    - uses: dtolnay/rust-toolchain@master
-      with:
-        toolchain: stable
-        components: rustfmt
-    - uses: Swatinem/rust-cache@v2
-    - name: "`cargo fmt`"
-      shell: bash
-      run: |
-        cargo fmt
-    - name: "`cargo fmt` tests"
-      shell: bash
-      run: |
-        # `cargo fmt` of tests
-        find tests -name "*.rs" -print0 | xargs -0 cargo fmt --
-    - name: Commit any changes (to '${{ env.BRANCH_TARGET }}')
-      uses: EndBug/add-and-commit@v9
-      with:
-        new_branch: ${{ env.BRANCH_TARGET }}
-        default_author: github_actions
-        message: "maint ~ rustfmt (`cargo fmt`)"
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}