build: update jest monorepo to ~26.0.0 (major) (#407)

Author: renovate[bot]

package.json

@@ -38,13 +38,13 @@
     "@rollup/plugin-babel": "~5.0.0",
     "axios": "~0.19.0",
     "axios-mock-adapter": "~1.18.0",
-    "babel-jest": "~25.5.0",
+    "babel-jest": "~26.0.0",
     "conventional-changelog-angular-all-2": "~5.0.1",
     "cross-env": "~7.0.0",
     "documentation": "~12.3.0",
     "eslint": "~6.8.0",
     "eslint-config-wopian": "~1.5.0",
-    "jest": "~25.5.0",
+    "jest": "~26.0.0",
     "lerna": "~3.20.0",
     "replace-in-file": "~6.0.0",
     "rollup": "~2.7.0",