feat!: update CCAI Insights protos. BREAKING_CHANGE: change nesting of Conversation.Transcript.Participant to ConversationParticipant and remove AnnotationBoundary.time_offset (#33)

* feat!: update CCAI Insights protos. BREAKING_CHANGE: change nesting of Conversation.Transcript.Participant to ConversationParticipant and remove AnnotationBoundary.time_offset

PiperOrigin-RevId: 386489535

Source-Link: googleapis/googleapis@a5eda9f

Source-Link: https://github.com/googleapis/googleapis-gen/commit/3b7ccb60bca06e7813d1f0b7b54d8e3244d9b58d

* 🦉 Updates from OwlBot

See https://github.com/googleapis/repo-automation-bots/blob/master/packages/owl-bot/README.md

* chore: add clirr ignored differences

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
Co-authored-by: Neenu1995 <neenushaji@google.com>
Co-authored-by: Neenu Shaji <Neenu1995@users.noreply.github.com>

Author: gcf-owl-bot[bot]

proto-google-cloud-contact-center-insights-v1/clirr-ignored-differences.xml

@@ -29,7 +29,12 @@
   <difference>
     <differenceType>6011</differenceType>
     <className>com/google/cloud/contactcenterinsights/v1/AnnotationBoundary*</className>
-    <field>*FIELD_NUMBER</field>
+    <field>TIME_OFFSET*</field>
+  </difference>
+  <difference>
+    <differenceType>6001</differenceType>
+    <className>com/google/cloud/contactcenterinsights/v1/AnnotationBoundary*</className>
+    <field>TIME_OFFSET*</field>
   </difference>
   <difference>
     <differenceType>6011</differenceType>