ci: rework reapply patches (#49552)

.github/workflows/build.yml

@@ -57,7 +57,6 @@ jobs:
         src: ${{ steps.filter.outputs.src }}
         build-image-sha: ${{ steps.set-output.outputs.build-image-sha }}
         docs-only: ${{ steps.set-output.outputs.docs-only }}
-        has-patches: ${{ steps.filter.outputs.patches }}
     steps:
     - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
       with:
@@ -74,9 +73,6 @@ jobs:
             - CODE_OF_CONDUCT.md
           src:
             - '!docs/**'
-          patches:
-            - DEPS
-            - 'patches/**'
     - name: Set Outputs for Build Image SHA & Docs Only
       id: set-output
       run: |
@@ -109,41 +105,6 @@ jobs:
       container: '{"image":"ghcr.io/electron/build:${{ needs.checkout-linux.outputs.build-image-sha }}","options":"--user root","volumes":["/mnt/cross-instance-cache:/mnt/cross-instance-cache"]}'
     secrets: inherit
 
-  # Apply Patches Job
-  apply-patches:
-    needs: setup
-    if: ${{ needs.setup.outputs.has-patches == 'true' }}
-    runs-on: electron-arc-centralus-linux-amd64-32core
-    permissions:
-      contents: read
-    container:
-      image: ghcr.io/electron/build:${{ needs.setup.outputs.build-image-sha }}
-      options: --user root
-      volumes:
-        - /mnt/cross-instance-cache:/mnt/cross-instance-cache
-        - /var/run/sas:/var/run/sas
-    env:
-      CHROMIUM_GIT_COOKIE: ${{ secrets.CHROMIUM_GIT_COOKIE }}
-      GCLIENT_EXTRA_ARGS: '--custom-var=checkout_arm=True --custom-var=checkout_arm64=True'
-    steps:
-    - name: Checkout Electron
-      uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
-      with:
-        path: src/electron
-        fetch-depth: 0
-        ref: ${{ github.event.pull_request.head.sha }}
-    - name: Rebase onto Base Branch
-      working-directory: src/electron
-      run: |
-        git config user.email "electron@github.com"
-        git config user.name "Electron Bot"
-        git fetch origin ${{ github.event.pull_request.base.ref }}
-        git rebase origin/${{ github.event.pull_request.base.ref }}
-    - name: Checkout & Sync & Save
-      uses: ./src/electron/.github/actions/checkout
-      with:
-        target-platform: linux
-
   # Checkout Jobs
   checkout-macos:
     needs: setup