cross-train: The cross-train config doesn't support multiple intent triggers -> 1 dialog

[lei9444]

Describe the bug

Give a clear and concise description of what the bug is.

Example
Main.dialog has 2 triggers
OnIntent(Name=IntentA) in this trigger, started a dialog called DialogA
OnIntent(Name=IntentB) in this trigger, started a dialog called DialogA

so the config should be like:
'main.lu': { 'dialogA.lu': ['IntentA', 'IntentB'] },

To Reproduce

Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

Expected behavior

Give a clear and concise description of what you expected to happen.

Screenshots

If applicable, add screenshots to help explain your problem.

Additional context

Add any other context about the problem here.

[bug]

[feich-ms]

close this issue since the fix is merged and verified.