dep: fix deprecated function usage in examples

[cadenmyers13]

closes #103

Fixed all the deprecation warnings in the examples. Ran all examples and everything ran as expected.

Also updated pre-commit hooks to the latest

[cadenmyers13]

@sbillinge ready for review. After this, can we do a minor release of cmi before the software fayre?

[sbillinge]

Yes! Looks good but it is failing tests in CI. I remember this fair from before but I don't remember the fix

[cadenmyers13]

@sbillinge ah me too. I'm heading home I can try to remember what is happening. Then we can try to push out a quick release!

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 93.63%. Comparing base (74e9d6c) to head (d72e765).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #112   +/-   ##
=======================================
  Coverage   93.63%   93.63%           
=======================================
  Files           4        4           
  Lines         220      220           
=======================================
  Hits          206      206           
  Misses         14       14           

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