fix :removed import { tmpName } from 'tmp-promise'

[muditgaur-1009]

#4553

Summary

Fixes #<replace_with_issue_number>

---

For us to review and ship your PR efficiently, please perform the following steps:

• Open a bug/issue before writing your code 🧑‍💻. This ensures
  we can discuss the changes and get feedback from everyone that should be involved. If you`re fixing a typo or
  something that`s on fire 🔥 (e.g. incident related), you can skip this step.
• Read the contribution guidelines 📖. This ensures
  your code follows our style guide and passes our tests.
• Update or add tests (if any source code was changed or added) 🧪
• Update or add documentation (if features were changed or added) 📝
• Make sure the status checks below are successful ✅

A picture of a cute animal (not mandatory, but encouraged)

[tinfoil-knight]

Hey @muditgaur-1009

• Can you go through the PR template properly & tick off applicable items?
• Also, please place the issue number beside the "Fixes" text so that the attached issue will get automatically closed when this PR is merged.

The tmpName function has been used in multiple places across the repository. Please find all instances & replace them.

[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud