TEMP: disable Windows test build

https://github.com/dandavison/delta/runs/4888306682?check_suite_focus=true

Error: failed to get `bat` as a dependency of package `git-delta v0.11.3 (D:\a\delta\delta)`
Caused by:
  failed to load source for dependency `bat`

Caused by:
  Unable to update https://github.com/dandavison/bat?rev=0b22913108152bda7fc1890616ebfabf02c8468a#0b229131

Caused by:
  failed to update submodule `assets/syntaxes/Jinja2`

Caused by:
  cannot checkout to invalid path 'Preferences/Symbol List: Blocks.tmPreferences'; class=Checkout (20)
Error: The process 'C:\Users\runneradmin\.cargo\bin\cargo.exe' failed with exit code 101

.github/workflows/ci.yml

@@ -15,7 +15,6 @@ jobs:
       matrix:
         job:
           - { os: macos-latest,   target: x86_64-apple-darwin,         use-cross: false }
-          - { os: windows-latest, target: x86_64-pc-windows-msvc,      use-cross: false }
           - { os: ubuntu-latest , target: x86_64-unknown-linux-gnu,    use-cross: false }
           - { os: ubuntu-latest,  target: x86_64-unknown-linux-musl,   use-cross: true }
           - { os: ubuntu-latest,  target: i686-unknown-linux-gnu,      use-cross: true }