feat(ado-improvements-1): upgrade to report@4.2.1 package to take advantage of better log output

[karanbirsingh]

Details

This PR consumes the change in microsoft/accessibility-insights-web#5145 so that we no longer see a React warning about missing keys in our execution logs.

Motivation

Addresses part of #950

Pull request checklist

• Addresses an existing issue: Fixes #0000
• Added relevant unit test for your changes. (yarn test)
• Verified code coverage for the changes made. Check coverage report at: <rootDir>/test-results/unit/coverage
• Ran precheckin (yarn precheckin)
• (after PR created) The Accessibility Checks (pull_request) check should fail. All other checks should pass.

[codecov-commenter]

Codecov Report

Merging #1031 (27d25e9) into main (57e0a08) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #1031   +/-   ##
=======================================
  Coverage   89.69%   89.69%           
=======================================
  Files          44       44           
  Lines        1058     1058           
  Branches      139      139           
=======================================
  Hits          949      949           
  Misses        109      109           

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