create bot-integration-spring6 module that will work with spring 6.x

[martinqcz]

create bot-integration-spring6 module that will work with spring 6.x (spring boot 3.x)

Fixes # #1521

Description

There are differences in ResponseEntity, HttpStatus and HttpStatusCode classes in spring 5.x and spring 6.x

Specific Changes

add bot-integration-spring6 module that is compiled with spring 6.x dependencies

Testing

[martinqcz]

@microsoft-github-policy-service agree