chore: add changeset

Signed-off-by: braks <78412429+bcakmakoglu@users.noreply.github.com>

.changeset/clever-crabs-shop.md

@@ -0,0 +1,5 @@
+---
+"@vue-flow/core": minor
+---
+
+Add handle validation result into store state

.changeset/shiny-boxes-prove.md

@@ -0,0 +1,5 @@
+---
+"@vue-flow/core": minor
+---
+
+Add `isValidConnection` prop to allow for validating edge updates or use a global validator for all handles