fix: time-tracker-ui/package.json & time-tracker-ui/package-lock.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-MOMENT-2440688

Author: snyk-bot

time-tracker-ui/package-lock.json

@@ -26,7 +26,7 @@
     "angular-calendar": "^0.28.28",
     "class-transformer": "^0.5.1",
     "date-fns": "^2.28.0",
-    "moment": "^2.29.1",
+    "moment": "^2.29.2",
     "reflect-metadata": "^0.1.13",
     "rxjs": "~6.6.7",
     "tslib": "^1.14.1",