Migrate NameSelector tests (#2730)

## Which problem is this PR solving?
- Part of #1668

## Description of the changes
- Migrates `NameSelector` test

## How was this change tested?
- Test itself.

## Checklist
- [x] I have read
https://github.com/jaegertracing/jaeger/blob/master/CONTRIBUTING_GUIDELINES.md
- [x] I have signed all commits
- [x] I have added unit tests for the new functionality
- [x] I have run lint and test steps successfully
  - for `jaeger`: `make lint test`
  - for `jaeger-ui`: `npm run lint` and `npm run test`

---------

Signed-off-by: nojaf <florian.verdonck@outlook.com>

Author: nojaf

package-lock.json

@@ -17,6 +17,7 @@
     "@babel/preset-typescript": "^7.24.6",
     "@testing-library/jest-dom": "^6.4.5",
     "@testing-library/react": "^15.0.7",
+    "@testing-library/user-event": "^14.6.1",
     "@types/deep-freeze": "^0.1.1",
     "@types/lodash": "^4.17.0",
     "@types/object-hash": "^3.0.2",