Update dependency @vue/test-utils to v2

frontend/package.json

@@ -23,7 +23,7 @@
     "@vue/cli-plugin-unit-jest": "4.5.15",
     "@vue/cli-service": "4.5.15",
     "@vue/eslint-config-airbnb": "5.3.0",
-    "@vue/test-utils": "1.2.2",
+    "@vue/test-utils": "2.0.0",
     "babel-core": "7.0.0-bridge.0",
     "babel-eslint": "10.1.0",
     "babel-jest": "27.2.5",

frontend/yarn.lock

@@ -1877,14 +1877,10 @@
   resolved "https://registry.yarnpkg.com/@vue/preload-webpack-plugin/-/preload-webpack-plugin-1.1.0.tgz#d768dba004261c029b53a77c5ea2d5f9ee4f3cce"
   integrity sha512-rcn2KhSHESBFMPj5vc5X2pI9bcBNQQixvJXhD5gZ4rN2iym/uH2qfDSQfUS5+qwiz0a85TCkeUs6w6jxFDudbw==
 
-"@vue/[email protected]":
-  version "1.2.2"
-  resolved "https://registry.yarnpkg.com/@vue/test-utils/-/test-utils-1.2.2.tgz#0242ea4e202d4853541bb167fead3f2249140ab7"
-  integrity sha512-P+yiAsszoy8z1TqXiVUnAZaJj0WGGz5fCxm4bOSI6Cpwy1+PNYwYxDv0ROAA/SUtOPppV+aD8tp/QWwxf8ROJw==
-  dependencies:
-    dom-event-types "^1.0.0"
-    lodash "^4.17.15"
-    pretty "^2.0.0"
+"@vue/[email protected]":
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/@vue/test-utils/-/test-utils-2.0.0.tgz#06455934091d237d71d81bac6617485de38b1c58"
+  integrity sha512-zL5kygNq7hONrO1CzaUGprEAklAX+pH8J1MPMCU3Rd2xtSYkZ+PmKU3oEDRg8VAGdL5lNJHzDgrud5amFPtirw==
 
 "@vue/web-component-wrapper@^1.2.0":
   version "1.2.0"
@@ -4347,11 +4343,6 @@ dom-converter@~0.2:
   dependencies:
     utila "~0.4"
 
-dom-event-types@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/dom-event-types/-/dom-event-types-1.0.0.tgz#5830a0a29e1bf837fe50a70cd80a597232813cae"
-  integrity sha512-2G2Vwi2zXTHBGqXHsJ4+ak/iP0N8Ar+G8a7LiD2oup5o4sQWytwqqrZu/O6hIMV0KMID2PL69OhpshLO0n7UJQ==
-
 dom-serializer@0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/dom-serializer/-/dom-serializer-0.1.0.tgz#073c697546ce0780ce23be4a28e293e40bc30c82"
@@ -9638,7 +9629,7 @@ pretty-format@^24.9.0:
     ansi-styles "^3.2.0"
     react-is "^16.8.4"
 
-[email protected], pretty@^2.0.0:
+[email protected]:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/pretty/-/pretty-2.0.0.tgz#adbc7960b7bbfe289a557dc5f737619a220d06a5"
   integrity sha1-rbx5YLe7/iiaVX3F9zdhmiINBqU=