v.0.11.3: remove `queryRef.toPromise()`, lazily load `SimulatePreloadedQuery`

What's Changed

• (temporarily?) remove queryRef.toPromise() by @phryneas in #333
• docs: remove redundent imports by @Netail in #346
• lazily load SimulatePreloadedQuery by @phryneas in #345

New Contributors

• @Netail made their first contribution in #346

Full Changelog: v.0.11.2...v.0.11.3