Fix provisioning of sequences reply and steps audience

[creydr]

Fixes #7489
Fixes #7490

Proposed Changes

• 🐛 Add audience field to sequence reply
• 🐛 Fix sequence reconciler to set audience of reply and steps
• 🎁 Add e2e tests for sequence flow

Pre-review Checklist

• At least 80% unit test coverage
• E2E tests for any new behavior
• Docs PR for any user-facing impact
• Spec PR for any new API feature
• Conformance test for any change to the spec

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (6e1fbeb) 76.12% compared to head (4bcaafc) 76.12%.
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #7501   +/-   ##
=======================================
  Coverage   76.12%   76.12%           
=======================================
  Files         260      260           
  Lines       14467    14467           
=======================================
  Hits        11013    11013           
  Misses       2888     2888           
  Partials      566      566           

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[creydr]

/cc @mgencur

[mgencur]

Nice!

[matzew]

/lgtm
/approve

[knative-prow]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: creydr, matzew

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[matzew]

/lgtm