fix: report header stats overlapping issue with 4 digit test count

[gitstart]

• Closes Icons within stats of reporter header don't account for 4 digit test count #21838

User facing changelog

Fixed an bug where icon within stats of reporter header don't account for 4 digit test count. Fixes #21838

Additional details

The number of tests (greater than 999) can't be seen clearly in header since the number used to be overlap with icon

Steps to test

Start cypress app, select the target project and then start E2E testing
Start any specs (even example specs) on the header you can see the number of tests passed/failed

How has the user experience changed?

Before

After

PR Tasks

• Have tests been added/updated?
• Has the original issue (or this PR, if no issue exists) been tagged with a release in ZenHub? (user-facing changes only)
• Has a PR for user-facing changes been opened in cypress-documentation?
• Have API changes been updated in the type definitions?

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[gitstart]

@marktnoonan could you help to make pipeline run on this branch?

[gitstart]

@marktnoonan PR is good for review

[lmiller1990]

Seems fine to me, running CI now.

[gitstart]

Hi @astone123 @AtofStryker kindly help to take a look at this PR

cc: @lmiller1990

[mschile]

Thank you for your contribution! I am going to merge this PR.

[gitstart]

This PR was pushed through Gitstart, with contributions from @BikashSah999, @raph941, @phunguyenmurcul.