Removed Warnings with correct format

[rahul-maurya11b]

Pull Request

Fixes # changes are done based on the warning suggestion. it fixes the warnings of Pydantic depreciation as discussed in #125 other warnings now exists are related to dependencies or import

How Has This Been Tested?

Manually running pytest

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

move the pv_site_api in test and pydantic.py in tests folder then run pytest.

If your changes affect data processing, have you plotted any changes? i.e. have you done a quick sanity check?

• [ ] Yes

Checklist:

• [x] My code follows OCF's coding style guidelines
• [x] I have performed a self-review of my own code
• [x] I have made corresponding changes to the documentation
• [x] I have added tests that prove my fix is effective or that my feature works
• [x] I have checked my code and corrected any misspellings