chore: fix config file location

Author: Tiffany Le-Nguyen

demo/netlify.toml

@@ -21,4 +21,4 @@ package = "@netlify/plugin-local-install-core"
 package = "netlify-plugin-cypress"
 
 [context.deploy-preview.plugins.inputs]
-configFile = "cypress/config/all.json"
+configFile = "../cypress/config/ci.json"