[#4321] Add missing XML documentation to the Bot.Builder.Dialogs.Adaptive Root folder

[denscollo]

Address #4321

This PR needs to be merged after #4634, #4635, #4636

Description

This PR adds the missing XML documentation to all visible classes, methods, properties, and parameters in the Bot.Builder.Dialogs.Adaptive root folder, removing 46 errors.

Also, the NoWarn-CS1591 property is removed from the .csproj file, note that this change will make the build throw errors if the previous PRs with adding the library's documentation has not been merged.

The following PRs should be merged before this one:

• Add missing XML documentation to Bot.Builder.Dialogs.Adaptive Functions, Generators, Input, Memory, Selectors and Templates folders.
• Add missing XML documentation to Bot.Builder.Dialogs.Adaptive/Recognizers.
• Add missing XML documentation to Bot.Builder.Dialogs.Adaptive/TriggerConditions.
• Add missing XML documentation to Bot.Builder.Dialogs.Adaptive/Actions.

Specific Changes

• Adds all missing documentation instances to all .cs files found within Microsoft.Bot.Builder.Dialogs.Adaptive Root directory.
• Removed the NoWarn-CS1591 and its comment about removing it from the .csproj file.

Testing

Below you can see the number of errors shown before and after the changes when de NoWarn-CS1591 property is removed.

[tomlm]

[mrivera-ms]

@denscollo , please resolve the build errors. Need to add the missing comments, for public members probably added after you submitted this PR. Thank you.

[denscollo]

Hi @mrivera-ms, we just solved the issues and added the missing comments. Thanks!