Improve utils warnings

[ashleve]

What does this PR do?

Improves warnings when callbacks or loggers configs are not found to make them less confusing for users.

Before submitting

• Did you make sure title is self-explanatory and the description concisely explains the PR?
• Did you make sure your PR does only one thing, instead of bundling different changes together?
• Did you list all the breaking changes introduced by this pull request?
• Did you test your PR locally with pytest command?
• Did you run pre-commit hooks with pre-commit run -a command?

Did you have fun?

Make sure you had fun coding 🙃

[codecov-commenter]

Codecov Report

Base: 84.46% // Head: 84.46% // No change to project coverage 👍

Coverage data is based on head (337fc90) compared to base (18b1451).
Patch coverage: 50.00% of modified lines in pull request are covered.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #483   +/-   ##
=======================================
  Coverage   84.46%   84.46%           
=======================================
  Files           9        9           
  Lines         354      354           
=======================================
  Hits          299      299           
  Misses         55       55           

Impacted Files	Coverage Δ
src/utils/utils.py	63.88% <50.00%> (ø)

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

☔ View full report at Codecov.
📢 Do you have feedback about the report comment? Let us know in this issue.