chore(core): cleanup unused watcher

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

packages/core/src/container/Viewport/Viewport.vue

@@ -32,7 +32,6 @@ const {
   connectionStartHandle,
   userSelectionActive,
   paneDragging,
-  viewport,
 } = $(useVueFlow())
 
 const viewportEl = ref<HTMLDivElement>()
@@ -68,14 +67,6 @@ onMounted(() => {
   useEventListener(window, 'resize', setDimensions)
 })
 
-watch(
-  () => viewport,
-  () => {
-    console.log(viewport)
-  },
-  { deep: true },
-)
-
 onMounted(() => {
   const viewportElement = viewportEl.value!
   const bbox = viewportElement.getBoundingClientRect()