:wrench: Bug Fixes

• framework: change _isVue references to vue3's __isVue (#16231) (6a6c710)
• loader: add String to prop types (a533a7e)
• validation: don't truncate error message passed as string (#16246) (3688c00), closes #16242
• VAutocomplete/VCombobox/VSelect: return-object comparison (#16114) (74f7601), closes #16046
• VBottomNavigation: use active prop for visibility (#16044) (05d9623), closes #16041
• VChip: component always shows cursor pointer (#16256) (420af68)
• VOverlay: don't render content in ssr (59d214b), closes #15323
• VOverlay: forward scoped styles attribute (7adbc22), closes #16213
• VTab: increase selector specificity (ca345ff), closes #16254
• VToolbar: provide default VBtn variant (41111a7), closes #16239
• VTooltip: tooltip overlay interfering with VMenu (#15934) (c48d7e4), closes #15784