Bump ua-parser-js from 0.7.28 to 0.7.33 in /samples/knockout-sp-pnp-js

Bumps [ua-parser-js](https://github.com/faisalman/ua-parser-js) from 0.7.28 to 0.7.33.
- [Release notes](https://github.com/faisalman/ua-parser-js/releases)
- [Changelog](https://github.com/faisalman/ua-parser-js/blob/master/changelog.md)
- [Commits](https://github.com/faisalman/ua-parser-js/compare/0.7.28...0.7.33)

---
updated-dependencies:
- dependency-name: ua-parser-js
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

samples/knockout-sp-pnp-js/package-lock.json

@@ -25759,9 +25759,9 @@
       "dev": true
     },
     "ua-parser-js": {
-      "version": "0.7.28",
-      "resolved": "https://registry.npmjs.org/ua-parser-js/-/ua-parser-js-0.7.28.tgz",
-      "integrity": "sha512-6Gurc1n//gjp9eQNXjD9O3M/sMwVtN5S8Lv9bvOYBfKfDNiIIhqiyi01vMBO45u4zkDE420w/e0se7Vs+sIg+g=="
+      "version": "0.7.33",
+      "resolved": "https://registry.npmjs.org/ua-parser-js/-/ua-parser-js-0.7.33.tgz",
+      "integrity": "sha512-s8ax/CeZdK9R/56Sui0WM6y9OFREJarMRHqLB2EwkovemBxNQ+Bqu8GAsUnVcXKgphb++ghr/B2BZx4mahujPw=="
     },
     "uglify-js": {
       "version": "3.4.10",