Update typescript-eslint monorepo to ^4.26.1

Author: renovate-bot

package-lock.json

@@ -36,8 +36,8 @@
     "@types/jasmine": "^3.7.7",
     "@types/jasminewd2": "^2.0.9",
     "@types/node": "^14.17.3",
-    "@typescript-eslint/eslint-plugin": "^4.25.0",
-    "@typescript-eslint/parser": "^4.25.0",
+    "@typescript-eslint/eslint-plugin": "^4.26.1",
+    "@typescript-eslint/parser": "^4.26.1",
     "eslint": "^7.28.0",
     "eslint-config-prettier": "^7.2.0",
     "eslint-plugin-jsdoc": "^35.1.3",