fix(core): unwrap ref when checking if connection in progress (#1789)

* fix(core): unwrap ref when checking if connection in progress

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

* chore(changeset): add

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

---------

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

.changeset/tame-cars-occur.md

@@ -0,0 +1,5 @@
+---
+"@vue-flow/core": patch
+---
+
+Unwrap ref when checking if connection in progress.

packages/core/src/container/Pane/Pane.vue

@@ -82,7 +82,7 @@ function wrapHandler(handler: Function, containerRef: HTMLDivElement | null) {
 }
 
 function onClick(event: MouseEvent) {
-  if (selectionInProgress || connectionInProgress) {
+  if (selectionInProgress || connectionInProgress.value) {
     selectionInProgress = false
     return
   }