chore(stacks): sync generated stacks for renovate update

Author: renovate[bot]

stacks/platform.yml

@@ -77,7 +77,7 @@ services:
     command:
       - yarn
       - start:with-tracing
-    image: growthbook/growthbook:4.3.0
+    image: growthbook/growthbook:4.4.0
     volumes:
       - uploads:/usr/local/src/app/packages/back-end/uploads
     env_file: ./growthbook/dashboard/.env