[O2B-1575] Fix missed failing tests

[NarrowsProjects]

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• branch and/or PR name(s) include(s) JIRA ID
• issue has "Fix version" assigned
• issue "Status" is set to "In review"
• PR labels are selected

Notable changes for users:

• none

Notable changes for developers:

• the wait time was removed for the export button test in runsperlhc overview test

Changes made to the database:

• None

[codecov]

Codecov Report

❌ Patch coverage is 0% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 45.50%. Comparing base (c4052b4) to head (23adc99).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
.../Runs/RunPerPeriod/RunsPerLhcPeriodOverviewPage.js	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2123      +/-   ##
==========================================
+ Coverage   45.33%   45.50%   +0.17%     
==========================================
  Files        1044     1044              
  Lines       17354    17353       -1     
  Branches     3150     3149       -1     
==========================================
+ Hits         7867     7897      +30     
+ Misses       9487     9456      -31     

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