Update Adaptive Cards package

[corinagum]

• Fixes [Bug]: Adaptive cards not render on Android #238 - default version 1.5 will be applied to payload
• Updated generated Adaptive Cards core file (core.py) from latest codegen output (03/18/2026)
• Reapplied manual changes on top of generated code:
  • ms_teams > msteams alias in serialization/validation generators
  • [choices_data > choices.data](ae371c5) alias in serialization/validation generators
  • [with_data helper method on SubmitActionData](Add with_data for SubmitActionData (#165) · microsoft/teams.py@294e32c)
• Marked IMBackAction, InvokeAction, MessageBackAction, SignInAction, and TaskFetchAction with DeprecationWarning, pointing to their generated replacements
• Other default values added: isEnabled, action mode defaults to "primary", action style "default, requires defaults to new HostCapabilities.
• msteams added to several types: AdaptiveCard, SubmitAction, Image, SubmitActionData
• ExecuteAction.data: Union[str, Dict[str, Any], SubmitActionData] changed to Union[str, SubmitActionData] (dropped dict)

[Copilot]

Pull request overview

This PR updates the microsoft-teams-cards Adaptive Cards generated core models to the latest codegen output (03/18/2026), reapplies repo-specific serialization/validation aliasing, introduces deprecation warnings for legacy action helper classes, and changes the default Adaptive Card schema version to 1.5 (to address #238).

Changes:

• Regenerated cards/core.py with new/updated Adaptive Card model types, defaults, and helpers (including default AdaptiveCard.version = "1.5").
• Reapplied custom alias behavior (ms_teams ⇄ msteams, choices_data ⇄ choices.data) and kept the SubmitActionData.with_data helper.
• Added runtime DeprecationWarning to legacy action classes (IMBackAction, InvokeAction, MessageBackAction, SignInAction, TaskFetchAction) pointing to generated replacements.

Reviewed changes

Copilot reviewed 5 out of 6 changed files in this pull request and generated 4 comments.

Show a summary per file

File	Description
packages/cards/src/microsoft_teams/cards/core.py	Updated generated Adaptive Cards core models; aliasing logic; default AdaptiveCard.version change; new/modified types.
packages/cards/src/microsoft_teams/cards/actions/task_fetch_action.py	Adds deprecation warning for TaskFetchAction.
packages/cards/src/microsoft_teams/cards/actions/sign_in_action.py	Adds deprecation warning for SignInAction.
packages/cards/src/microsoft_teams/cards/actions/message_back_action.py	Adds deprecation warning for MessageBackAction.
packages/cards/src/microsoft_teams/cards/actions/invoke_action.py	Adds deprecation warning for InvokeAction.
packages/cards/src/microsoft_teams/cards/actions/im_back_action.py	Adds deprecation warning for IMBackAction.

[corinagum]

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