chore(deps): update dependency @swc/jest to v0.2.21 (#845)

Author: renovate[bot]

legacy/package.json

@@ -11,7 +11,7 @@
   "devDependencies": {
     "@babel/core": "7.17.10",
     "@swc/core": "1.2.185",
-    "@swc/jest": "0.2.20",
+    "@swc/jest": "0.2.21",
     "@vue/test-utils": "1.3.0",
     "@vue/vue2-jest": "27.0.0",
     "babel-jest": "27.5.1",