2789 [path_provider] linux endorsement (cla: yes)

2790 v2 embedding cleanup version bump (cla: yes)

2791 [image_picker_platform_interface] Introduce new PickedFile APIs. (cla: yes)

2794 [e2e] fixed code snippet in readme that referenced a non-existent variable (cla: yes)

2796 [in_app_purchase] PurchaseDetails.error should contain platform independent error (cla: yes)

2797 [image_picker] Port plugin to use the new Platform Interface. (cla: yes)

2798 [google_maps_flutter] Move test to its correct location. (cla: yes)

2799 [image_picker] Pin version of platform_interface. (cla: yes)