chore(deps): update dependency jest to v26

Author: renovate-bot

packages/o-express-middleware/package.json

@@ -55,7 +55,7 @@
     "@types/winston": "2.3.9",
     "codecov": "3.0.4",
     "express": "4.16.3",
-    "jest": "23.4.0",
+    "jest": "26.4.2",
     "jest-extended": "0.7.2",
     "ts-jest": "24.0.0",
     "tslint": "5.10.0",

packages/o-router-client/package.json

@@ -43,7 +43,7 @@
   "devDependencies": {
     "@types/jest": "23.3.2",
     "codecov": "3.0.4",
-    "jest": "23.4.0",
+    "jest": "26.4.2",
     "jest-extended": "0.7.2",
     "ts-jest": "24.0.0",
     "tslint": "5.10.0",