Update actions/checkout to v4 in GitHub actions

[Andrew-S-Rosen]

• I have added the tests to cover my changes.
• I have updated the documentation and CHANGELOG accordingly.
• I have read the CONTRIBUTING document.

[codecov]

Codecov Report

Merging #1770 (59800d2) into develop (370815b) will not change coverage.
Report is 1 commits behind head on develop.
The diff coverage is n/a.

❗ Current head 59800d2 differs from pull request most recent head afeab2b. Consider uploading reports for the commit afeab2b to get more accurate results

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #1770   +/-   ##
========================================
  Coverage    80.08%   80.08%           
========================================
  Files          231      231           
  Lines        10180    10180           
  Branches       193      193           
========================================
  Hits          8153     8153           
  Misses        1894     1894           
  Partials       133      133           

Flag	Coverage Δ
Dispatcher	86.37% <ø> (ø)
Functional_Tests	51.97% <ø> (ø)
SDK	74.56% <ø> (ø)
UI_Backend	88.58% <ø> (ø)
UI_Frontend	73.43% <ø> (ø)

[Andrew-S-Rosen]

@wjcunningham7: I patched the CHANGELOG. Thanks!