move "Linux packages_autoroller" to prod pool (#106749)

Author: christopherfujino

.ci.yaml

@@ -133,7 +133,6 @@ targets:
       validation_name: Analyze
 
   - name: Linux packages_autoroller
-    bringup: true
     presubmit: false
     recipe: pub_autoroller/pub_autoroller
     timeout: 30