v2.0.0-beta.5

Features:

• feat(mount): add (deprecated) support for propsData @WebDevEtc. This is useful for migration purposes.
• bump to and make compatible with rc.12

Fixes

• fix: findComponent in Suspense for rc.11 @cexbrayat
• fix: trim slot when passed as a string (avoid weird SFC compiler error) @lmiller1990