Turn off pyvelox mac wheel build job (#4374)

Summary:
Currently failing : https://github.com/facebookincubator/velox/actions/runs/4474337765/jobs/7862700998?pr=4254 .
We will turn it back on after investigating a fix.

Pull Request resolved: #4374

Reviewed By: Yuhta

Differential Revision: D44270591

Pulled By: kgpai

fbshipit-source-id: 8758b1a543ba3f7233edb40d25e8d6fec520c8d6

.github/workflows/build_pyvelox.yml

@@ -52,7 +52,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-22.04, macos-11]
+        os: [ubuntu-22.04]
     steps:
       - uses: actions/checkout@v3
         with: