[ML Kit Document Scanner] Missing Browse option when importing photos from gallery

[hieunguyen2211]

Describe the bug
When allowing photos imported from the gallery, the Browse option is missing in the context menu, compared to the Photo Picker from Android.

To Reproduce
Example Steps to reproduce the behavior in sample app:

1. Set galleryImportAllowed flag to true
2. Go to Document Scanner showcase

Result:

Photo Picker from Android:

Expected behavior
The Browse option is available in the context menu when allowing photos imported from the gallery.

SDK Info:

• mlkit-document-scanner:16.0.0-beta1

Smartphone:

• Device/Simulator: Samsung A15, Samsung A73
• Device/Simulator OS: Android 14, Android 13