Update dependency eslint-plugin-jest to v26

Author: renovate-bot

package.json

@@ -22,7 +22,7 @@
     "@typescript-eslint/parser": "2.34.0",
     "eslint": "6.8.0",
     "eslint-config-prettier": "6.15.0",
-    "eslint-plugin-jest": "22.21.0",
+    "eslint-plugin-jest": "26.1.5",
     "eslint-plugin-prettier": "3.4.1",
     "eslint-plugin-simple-import-sort": "4.0.0",
     "jest": "25.5.4",