feat(utils): export merge configs helper as public API

Signed-off-by: Vojtech Masek <vojtech@flowup.cz>

packages/utils/src/index.ts

@@ -58,6 +58,7 @@ export {
 } from './lib/guards';
 export { logMultipleResults } from './lib/log-results';
 export { CliUi, Column, link, ui } from './lib/logging';
+export { mergeConfigs } from './lib/merge-configs';
 export { ProgressBar, getProgressBar } from './lib/progress';
 export {
   CODE_PUSHUP_DOMAIN,