feat(grafana/ui): export FieldArray (#28251)

packages/grafana-ui/src/components/index.ts

@@ -158,6 +158,7 @@ export { FieldValidationMessage } from './Forms/FieldValidationMessage';
 export { InlineField } from './Forms/InlineField';
 export { InlineLabel } from './Forms/InlineLabel';
 export { InlineFieldRow } from './Forms/InlineFieldRow';
+export { FieldArray } from './Forms/FieldArray';
 
 export { default as resetSelectStyles } from './Select/resetSelectStyles';
 export * from './Select/Select';