Samples are missing required MsTeamsChannel in Deployment templates

[MartinLuccanera]

Context

For more information, see the parent issue. {{Link to parent issue for more information}}

Sample information

1. Sample type: Samples
2. Sample language: Deployment templates
3. Sample name: Several

Describe the bug

While testing these bots, we found out that they required an MsTeamsChannel and deployment templates were NOT creating them.

Here's a list of all the cases we found

Bots	Affected ARM Templates
samples/csharp_dotnetcore/46.teams-auth	• template-with-new-rg.json • template-with-preexisting-rg.json
samples/java_springboot/46.teams-auth	• template-with-new-rg.json • template-with-preexisting-rg.json
samples/java_springboot/50.teams-messaging-extensions-search	• template-with-new-rg.json • template-with-preexisting-rg.json
samples/java_springboot/51.teams-messaging-extensions-action	• template-with-new-rg.json • template-with-preexisting-rg.json
samples/java_springboot/52.teams-messaging-extensions-search-auth-config	• template-with-new-rg.json • template-with-preexisting-rg.json
samples/java_springboot/53.teams-messaging-extensions-action-preview	• template-with-new-rg.json • template-with-preexisting-rg.json
samples/java_springboot/54.teams-task-module	• template-with-new-rg.json • template-with-preexisting-rg.json
samples/java_springboot/55.teams-link-unfurling	• template-with-new-rg.json • template-with-preexisting-rg.json
samples/java_springboot/56.teams-file-upload	• template-with-new-rg.json • template-with-preexisting-rg.json
samples/java_springboot/57.teams-conversation-bot	• template-with-new-rg.json • template-with-preexisting-rg.json
samples/java_springboot/58.teams-start-new-thread-in-channel	• template-with-new-rg.json • template-with-preexisting-rg.json
samples/javascript_nodejs/46.teams-auth	• template-with-new-rg.json • template-with-preexisting-rg.json
samples/typescript_nodejs/50.teams-messaging-extensions-search	• template-with-new-rg.json • template-with-preexisting-rg.json
samples/typescript_nodejs/51.teams-messaging-extensions-action	• template-with-new-rg.json • template-with-preexisting-rg.json
samples/typescript_nodejs/58.teams-start-new-thread-in-channel	• template-with-new-rg.json • template-with-preexisting-rg.json
experimental/composer-samples/csharp_dotnetcore/projects/51.teams-messaging-extensions-action/teamsmessagingextensionsaction	• template-with-new-rg.json • template-with-preexisting-rg.json
experimental/composer-samples/csharp_dotnetcore/projects/57.teams-conversation-bot/teams-conversation-bot	• template-with-new-rg.json • template-with-preexisting-rg.json
experimental/teams-sso/csharp_dotnetcore	• template-with-new-rg.json • template-with-preexisting-rg.json

Expected behavior

Bots work out the box using the provided deployment templates.

Actual behavior

Manual creation of MsTeamsChannel was required to make bots work.