[TRIVIAL] Bump codecov plugin version to version 4.5.0

[Bronek]

This version includes fix codecov/codecov-action#1471 which should end the codecov upload errors due to throttling.

High Level Overview of Change

Bump codecov-action@v4.5.0

Context of Change

Upgrade to new version of codecov-action

Type of Change

• 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 not work as expected)
• Refactor (non-breaking change that only restructures code)
• Performance (increase or change in throughput and/or latency)
• Tests (you added tests for code that already exists, or your new feature included in this PR)
• Documentation update
• Chore (no impact to binary, e.g. .gitignore, formatting, dropping support for older tooling)
• Release

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 71.3%. Comparing base (e1534a3) to head (1c3b662).

Additional details and impacted files

@@            Coverage Diff            @@
##           develop   #5055     +/-   ##
=========================================
- Coverage     71.3%   71.3%   -0.0%     
=========================================
  Files          796     796             
  Lines        66998   66998             
  Branches     10866   10887     +21     
=========================================
- Hits         47798   47773     -25     
- Misses       19200   19225     +25     

see 4 files with indirect coverage changes

[intelliot]

(not sure why github ui is not showing my approval) i see it now.

this is just a version bump. ok to merge