Release: merge main into alpha/v2.0.0

[heyitsaamir]

Summary

Merge latest changes from main into alpha/v2.0.0 for the next alpha release.

Changes included (30 commits):

• feat: workspace dep versioning via hatch-teams-build plugin (feat: add workspace dep versioning via hatch-teams-build plugin #378)
• feat: add App.get_app_graph() and App._get_graph_token() (feat: add App.get_app_graph() and App._get_graph_token() #355)
• feat: implement stream cancellation (Implement stream cancelation #337)
• feat: add custom feedback form (feat/bug: add custom feedback form & fix pydantic valid error on MessageUpdateActivity #349)
• feat: GitHub issue analysis → Teams notification workflow (feat: GitHub issue analysis → Teams notification workflow #339)
• feat: add missing endpoints (Paged Members, Meeting Notifs) & address client gaps (feat: add missing endpoints (Paged Members, Meeting Notifs) & address client gaps #327)
• fix: update invalid inbound/outbound activities (fix: update invalid inbound/outbound activities #340)
• fix: ensure copilot agent ends with the action plan (fix: ensure copilot agent ends with the action plan #353)
• fix: accept api://botid-{app_id} audience format in token validation (fix: accept api://botid-{app_id} audience format in token validation #314)
• fix: cache PyJWKClient instance to avoid repeated JWKS fetches (fix: cache PyJWKClient instance to avoid repeated JWKS fetches #346)
• fix: use create_mcp_http_client for streamable HTTP transport (fix(mcpplugin): use create_mcp_http_client for streamable HTTP transport #315)
• fix: update graph example README (fix: update graph example README to match actual sample code #375)
• Update generated Adaptive Cards core from latest codegen (Update generated Adaptive Cards core from latest codegen #352)
• Move builders from ActivityInput to MessageActivityInput (Move builders from ActivityInput to MessageActivityInput  #363)
• Remove dead HttpPlugin and jwt_middleware code (Remove dead HttpPlugin and jwt_middleware code #367)
• Improve dialog opening and card submitting semantics (Improve dialog opening and card submitting semantics #222)
• Address model gaps (address model gaps #336)
• Add URL and payload validation to conversation client tests (Add URL and payload validation to conversation client tests #265)
• Multiple dependency bumps (axios, cryptography, vite, picomatch)

Post-merge

After merging, trigger the publish pipeline on the alpha/v2.0.0 branch with Public publish type to release to PyPI.

Test plan

• CI passes on the PR
• Merge PR into alpha/v2.0.0
• Run publish pipeline (Internal first to validate, then Public)
• Verify packages install: pip install microsoft-teams-ai==2.0.0aXX

🤖 Generated with Claude Code