3571 [package_info] Bump version for NNBD stable (cla: yes, nnbd, p: package_info, platform-macos)

3573 [image_picker_platform_interface] Bump NNBD version to stable (cla: yes, nnbd, p: image_picker)

3574 [video_player_web] Bump version for NNBD stable (cla: yes, nnbd, p: video_player, platform-web)

3575 [path_provider] Bump platform packages to NNBD stable (cla: yes, nnbd, p: path_provider, platform-linux, platform-macos, platform-windows)

3578 [video_player_platform_interface] Bump version for NNBD stable (cla: yes, nnbd, p: video_player, waiting for tree to go green)