decoupling scda from teal.data (#129)

fixes insightsengineering/teal.data#145

Co-authored-by: kartikeya <kartikeya.kirar@unicle.life>
Co-authored-by: Joe Zhu <sha.joe.zhu@gmail.com>

Author: 3 people

staged_dependencies.yaml

@@ -9,6 +9,3 @@ downstream_repos:
   insightsengineering/scda.test:
     repo: insightsengineering/scda.test
     host: https://github.com
-  insightsengineering/teal.data:
-    repo: insightsengineering/teal.data
-    host: https://github.com