Add page tracking for OSCR login

[BekahHW]

• we want to be able to see what page a user is on when they click on the login to see OSCR button.
• This should be implemented in oscr.tsx. Currently we're tracking when the button is clicked, but not where.

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[open-sauced]

🎉 This issue has been resolved in version 2.52.0-beta.6 🎉

The release is available on GitHub release

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[open-sauced]

🎉 This issue has been resolved in version 2.52.0 🎉

The release is available on GitHub release

Your semantic-release bot 📦🚀