Serverless function timeout concerns (#9689)

closes https://github.com/twentyhq/core-team-issues/issues/242
- unify timeout behavior between local and lambda
- add timeout in serverless entity
- set timeout default to 300s (5min)

packages/twenty-front/src/modules/settings/serverless-functions/graphql/fragments/serverlessFunctionFragment.ts

@@ -6,6 +6,7 @@ export const SERVERLESS_FUNCTION_FRAGMENT = gql`
     name
     description
     runtime
+    timeoutSeconds
     syncStatus
     latestVersion
     latestVersionInputSchema