No module requests when running tests

[devdattakulkarni]

When trying to run tests, encountered following error:

`python3 -m unittest -v tests
tests (unittest.loader._FailedTest) ... ERROR

======================================================================
ERROR: tests (unittest.loader._FailedTest)

ImportError: Failed to import test module: tests
Traceback (most recent call last):
File "/usr/lib/python3.10/unittest/loader.py", line 154, in loadTestsFromName
module = import(module_name)
File "/home/ubuntu/go/src/github.com/cloud-ark/kubeplus/tests/tests.py", line 2, in
import requests
ModuleNotFoundError: No module named 'requests'

---

Ran 1 test in 0.000s

FAILED (errors=1)
`