split #7491 into 3 prs (#8342)

leahecole · web-flow · commit e0b204ca75d2 · 2022-09-21T14:45:08.000-04:00
diff --git a/run/deployment-previews/Dockerfile b/run/deployment-previews/Dockerfile
@@ -14,7 +14,7 @@
 
 # [START cloudrun_deployment_preview_dockerfile]
 # Start from a Python base container
-FROM python:3.9-slim
+FROM python:3.10-slim
 
 # Copy local code into the container image
 ENV APP_HOME /app
