fix: #8374 removes global flag in customMediaPlayer patterns

[Proxatonin]

Fixes #8374 this means every other call to .exec will find a valid match without first having to exhaust all matching instances from the previous call.

Microsoft Reviewers: Open in CodeFlow

[microsoft-github-policy-service[bot]]

Hi @Proxatonin. This pull request has had no recent activity for the past 5 days . Please take the necessary actions (review, address feedback or commit if reviewed already) to move this along.

[microsoft-github-policy-service[bot]]

Hi @Proxatonin. This pull request has had no recent activity for the past 5 days . Please take the necessary actions (review, address feedback or commit if reviewed already) to move this along.