port: [#4062] Log BadRequest in adapter (#6135)

[ceciliaavila]

Fixes #4062

Description

This PR ports the changes in BotBuilder-DotNet's PR#6135 adding a warn logger in CloudAdapter's process method when the activity hasn't a type.

Specific Changes

• Updated CloudAdapter class adding a console.warn when a BadRequest error is thrown for a missing activity type.

Testing

This image shows the tests passing after the change.

[coveralls]

Pull Request Test Coverage Report for Build 1970319030

• 0 of 1 (0.0%) changed or added relevant line in 1 file are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage decreased (-0.2%) to 84.544%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
libraries/botbuilder/src/cloudAdapter.ts	0	1	0.0%

Files with Coverage Reduction	New Missed Lines	%
libraries/botbuilder/src/cloudAdapter.ts	1	32.54%

Totals
Change from base Build 1955117631:	-0.2%
Covered Lines:	19669
Relevant Lines:	22038

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💛 - Coveralls