transformToJson does not have proper return type

[Simply007]

Brief bug description

transformToJson shows return type unknown[].

export declare const transformToJson: (result: IOutputResult, customResolvers?: CustomResolversType) => unknown[];

Repro steps

See kontent-ai-bot/sample-app-react#224 (CI run: https://github.com/kontent-ai/sample-app-react/actions/runs/4762927863/jobs/8465735530?pr=224)

Expected behavior

No TS issues

[Simply007]

Sorry - used different method.