Update API report for cli-node

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

packages/cli-node/report.api.md

@@ -25,6 +25,7 @@ export interface BackstagePackageJson {
     pluginId?: string | null;
     pluginPackage?: string;
     pluginPackages?: string[];
+    integrationFor?: string[];
     features?: Record<string, BackstagePackageFeatureType>;
   };
   // (undocumented)