fix(sbt): export extractPackageFile() for confirmIfDepUpdated() (#…

…27953)

lib/modules/manager/sbt/index.ts

@@ -5,7 +5,7 @@ import { SbtPackageDatasource } from '../../datasource/sbt-package';
 import { SbtPluginDatasource } from '../../datasource/sbt-plugin';
 import * as ivyVersioning from '../../versioning/ivy';
 
-export { extractAllPackageFiles } from './extract';
+export { extractAllPackageFiles, extractPackageFile } from './extract';
 export { bumpPackageVersion } from './update';
 
 export const supportedDatasources = [