Fix/version upgrades

[vminfant]

Describe your changes

Upgrading pydantic, pandas versions to next major version and accommodating the changes related to the same.

Checklist

• I have added/updated the necessary documentation for the changes.
• I have added/updated the tests for the changes.
• I have updated the poetry version. Refer version upgrades.
• I have updated the version in __init__.py
• I have updated the CHANGELOG.md

[codecov]

Codecov Report

Merging #95 (d2ba808) into main (df930c2) will decrease coverage by 0.03%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main      #95      +/-   ##
==========================================
- Coverage   96.19%   96.16%   -0.03%     
==========================================
  Files           4        4              
  Lines         315      313       -2     
==========================================
- Hits          303      301       -2     
  Misses         12       12              

Files	Coverage Δ
cognite/cdffs/__init__.py	100.00% <100.00%> (ø)
cognite/cdffs/credentials.py	100.00% <100.00%> (ø)