Add forwardedRequestHeaders in routeTriggers (#17151)

- add `forwardedRequestHeaders` `string[]` column in `core.routeTrigger`
- filter request headers and forward filtered headers to function
payload (avoid spreading unexpectedly token or cookie)
- add `forwardedRequestHeaders` option in twenty-sdk `defineFunction`
util

BREAKING for actual routeTrigger payload but only 16 to migrate in
production

packages/twenty-shared/src/application/serverlessFunctionManifestType.ts

@@ -45,6 +45,7 @@ export type RouteTrigger = {
   path: string;
   httpMethod: `${HTTPMethod}`;
   isAuthRequired: boolean;
+  forwardedRequestHeaders?: string[];
 };
 
 export type ServerlessFunctionTriggerManifest = SyncableEntityOptions &