Form enhancement types exposed; submit fields now populated on submission

Minor Changes

• feat: expose RemoteFormEnhanceInstance and RemoteFormEnhanceCallback types (#15816)

• feat: set value of submit fields when form is submitted (#15979)

Patch Changes

• fix: skip native_navigation when __data.json returns 404 on a static fallback page (#16135)

• fix: ignore third-party monkeypatches in pushState/replaceState warning detection (#15267)

• fix: snapshot form fields on read (#16150)

• fix: strip field prefix before erroring on duplicates (#16151)

• fix: call reset function via prototype (#16138)

• chore: fix navigation type hover info (#16147)