[Net10] [iOS] Enable sizing back/flyout icon with the FontImageSource size property#30962

PureWeen merged 5 commits intodotnet:net10.0dotnet/maui:net10.0from

kubaflo:net10-hamburger-icon-font-image-sourcekubaflo/maui:net10-hamburger-icon-font-image-sourceCopy head branch name to clipboard