chore(deps): update jest packages (major) (#513)

Author: renovate[bot]

Diff for: packages/cna-template/template/frameworks/jest/package.json

@@ -5,9 +5,9 @@
   "devDependencies": {
     "@vue/test-utils": "^1.0.3",
     "babel-core": "7.0.0-bridge.0",
-    "babel-jest": "^25.5.1",
-    "jest": "^25.5.4",
-    "ts-jest": "^25.5.1",
+    "babel-jest": "^26.0.1",
+    "jest": "^26.0.1",
+    "ts-jest": "^26.0.0",
     "vue-jest": "^3.0.4"
   }
 }

Diff for: packages/create-nuxt-app/test/snapshots/index.test.js.md

@@ -2224,8 +2224,8 @@ Generated by [AVA](https://avajs.dev).
       devDependencies: {
         '@vue/test-utils': '^1.0.3',
         'babel-core': '7.0.0-bridge.0',
-        'babel-jest': '^25.5.1',
-        jest: '^25.5.4',
+        'babel-jest': '^26.0.1',
+        jest: '^26.0.1',
         'vue-jest': '^3.0.4',
       },
       private: true,