fix(core): unwrap connection line status ref (#1962)

* fix(core): unwrap connection line status ref

Signed-off-by: braks <[email protected]>

* chore(changeset): add

Signed-off-by: braks <[email protected]>

---------

Signed-off-by: braks <[email protected]>

Author: bcakmakoglu

.changeset/wise-jobs-perform.md

@@ -0,0 +1,5 @@
+---
+"@vue-flow/core": patch
+---
+
+Unwrap connection line status ref in the connection line component to correctly append the class name.

packages/core/src/components/ConnectionLine/index.ts

@@ -145,7 +145,7 @@ const ConnectionLine = defineComponent({
               })
             : h('path', {
                 'd': dAttr,
-                'class': [connectionLineOptions.value.class, connectionStatus, 'vue-flow__connection-path'],
+                'class': [connectionLineOptions.value.class, connectionStatus.value, 'vue-flow__connection-path'],
                 'style': {
                   ...connectionLineStyle.value,
                   ...connectionLineOptions.value.style,