chore(AppContainer): fix white flicker when opening tab

[DalderupMaurice]

Description

Fixes the issue where opening a new tab would flicker white before the page was loaded

Motivation and Context

How Has This Been Tested?

Screenshots (if appropriate)

Types of changes

• Chore (tests, refactors, and fixes)
• New feature (adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist

• I have read the CONTRIBUTING guidelines and confirm that my code follows the code style of this project.
• Tests for the changes have been added (for bug fixes/features)

Documentation

• Docs need to be added/updated (for bug fixes/features)

Closing issues

Fixes #

[codecov]

Codecov Report

Merging #1102 into develop will increase coverage by 0.07%.
The diff coverage is 100%.

@@             Coverage Diff             @@
##           develop    #1102      +/-   ##
===========================================
+ Coverage    50.77%   50.84%   +0.07%     
===========================================
  Files          240      240              
  Lines         2062     2065       +3     
  Branches       275      276       +1     
===========================================
+ Hits          1047     1050       +3     
  Misses         843      843              
  Partials       172      172