[GSoC'24] rename pager

[SanjaySargam]

Purpose / Description

Renaming these two pager ids so that android-studio should know both are different pager

Fixes

#16529 (comment)

Checklist

Please, go through these checks before submitting the PR.

• You have a descriptive commit message with a short title (first line, max 50 chars).
• You have commented your code, particularly in hard-to-understand areas
• You have performed a self-review of your own code
• UI changes: include screenshots of all affected screens (in particular showing any new or changed strings)
• UI Changes: You have tested your change using the Google Accessibility Scanner

[david-allison]

@SanjaySargam We're no longer using 'chore', I've changed this to 'refactor' in the commit message