fix(android): increase toolbar to 48dp

[erisu]

Platforms affected

• android

Motivation and Context

Follow the Material Design Guidelines for touch targets size requirements.

"For most platforms, consider making touch targets at least 48 x 48dp."

https://m3.material.io/foundations/accessible-design/accessibility-basics

Google Play will report a warning that the close button does not meet the requirement.

Description

• The current close button size is 58dp width, 44dp height.
• This PR increases the toolbar area space to 48dp, which in effect increases the close button to 48dp.

Testing

• build app and confirm increase height.

Checklist

• I've run the tests to see all new and existing tests pass
• I added automated test coverage as appropriate for this change
• Commit is prefixed with (platform) if this change only applies to one platform (e.g. (android))
• If this Pull Request resolves an issue, I linked to the issue in the text above (and used the correct keyword to close issues using keywords)
• I've updated the documentation if necessary