fix(cli): removed pkg resources deprecation warning

[tjzegmott]

Description

changed to using importlib tools to remove deprecation warning

Related Issue

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.

[codecov-commenter]

Codecov Report

❌ Patch coverage is 55.55556% with 4 lines in your changes missing coverage. Please review.
✅ Project coverage is 66.43%. Comparing base (2fc9d31) to head (fea1080).
⚠️ Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
dtcli/cli.py	50.00%	3 Missing ⚠️
dtcli/utilities/utilities.py	66.66%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #123      +/-   ##
==========================================
- Coverage   66.82%   66.43%   -0.39%     
==========================================
  Files          14       14              
  Lines        1296     1299       +3     
==========================================
- Hits          866      863       -3     
- Misses        430      436       +6     

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[coveralls]

coverage: 66.436% (-0.08%) from 66.512%
when pulling fea1080 on remove-pkg-resource-dep-warning
into bc60f3c on main.