Delete codespaces-prebuild.yml (#25007)

.github/workflows/codespaces-prebuild.yml

@@ -1,30 +0,0 @@
-name: Prebuild Codespaces
-
-# **What it does**: Prebuild the Codespaces image using powerful machines.
-#   See https://github.com/github/codespaces-precache#readme for more details.
-#   IMPORTANT: Requires we set a `EXPERIMENTAL_CODESPACE_CACHE_TOKEN` Codespaces
-#   Secret (NOT an Actions Secret) in the repository.
-# **Why we have it**: Reduces startup time when booting Codespaces.
-# **Who does it impact**: Any Docs contributors who want to use Codespaces.
-
-on:
-  push:
-    branches:
-      - main
-  workflow_dispatch:
-
-# Currently requires write, but in the future will only require read
-permissions:
-  contents: write
-
-jobs:
-  createPrebuild:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579
-      - uses: github/codespaces-precache@2ad40630d7e3e45e8725d6a74656cb6dd17363dc
-        with:
-          regions: WestUs2 EastUs WestEurope SouthEastAsia
-          sku_name: basicLinux32gb
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}