[Collection view] Handle a reselect scenario #495
Merged
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A common scenario is that users will select something and then navigate away. Once they navigate back the element is still selected which will result in users being unable to reselect the given item.
dotnet/maui#21490 (comment)
The original issue also points to our samples, because our samples don't allow reselection.
dotnet/maui#20273
Fixes dotnet/docs-maui#2362