Remove staging from gitpod-dedicated deploy matrix (#21340)

Co-authored-by: Ona <no-reply@ona.com>

Author: kylos101

.github/workflows/build.yml

@@ -405,7 +405,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        env: [ staging, production ]
+        env: [ production ]
     steps:
       - uses: gitpod-io/gh-app-auth@v0.1
         id: auth