remove vue-flow console warnings (baserow#4101)

Author: jonadeline

web-frontend/package.json

@@ -68,9 +68,9 @@
     "@tiptap/pm": "2.14.0",
     "@tiptap/suggestion": "2.14.0",
     "@tiptap/vue-2": "2.14.0",
-    "@vue2-flow/background": "^7.0.0",
-    "@vue2-flow/controls": "^7.0.0",
-    "@vue2-flow/core": "^0.7.0",
+    "@vue2-flow/background": "^8.0.0",
+    "@vue2-flow/controls": "^8.0.0",
+    "@vue2-flow/core": "^0.8.0",
     "@vuelidate/core": "^2.0.3",
     "@vuelidate/validators": "^2.0.4",
     "@zip.js/zip.js": "^2.7.45",