Update the outdated action versions to v4 in workflow files

[Nuvindu]

Purpose

$subject

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 81.12%. Comparing base (b87fe12) to head (96fd8bc).
Report is 5 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##               main     #348   +/-   ##
=========================================
  Coverage     81.12%   81.12%           
  Complexity      107      107           
=========================================
  Files            26       26           
  Lines           694      694           
  Branches         71       71           
=========================================
  Hits            563      563           
  Misses           91       91           
  Partials         40       40           

Flag	Coverage Δ
	81.12% <ø> (?)

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[HindujaB]

Shall we check and update the download actions as well?

[HindujaB]

LGTM

[Nuvindu]

Shall we check and update the download actions as well?

There is no download-artifacts action found in the workflow files