feat: remove feature flag disable_issue_modeling (#105)

* feat: remove feature flag disable_issue_modeling

PiperOrigin-RevId: 411140666

Source-Link: googleapis/googleapis@9a182e6

Source-Link: googleapis/googleapis-gen@d3a2fcc
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiZDNhMmZjYzg5OWJjOTQzYWY5NDg1NDA5NGFkMTYyYWY2NWM5YTI0MiJ9

* 🦉 Updates from OwlBot

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

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

packages/google-cloud-contact-center-insights/google/cloud/contact_center_insights_v1/types/resources.py

@@ -1131,15 +1131,9 @@ class AnalysisConfig(proto.Message):
             runtime_integration_analysis_percentage (float):
                 Percentage of conversations created using Dialogflow runtime
                 integration to analyze automatically, between [0, 100].
-            disable_issue_modeling (bool):
-                Whether to disable issue model inference
-                during analysis. By default issue modeling will
-                be included in analysis if there is an active
-                issue model for the project.
         """
 
         runtime_integration_analysis_percentage = proto.Field(proto.DOUBLE, number=1,)
-        disable_issue_modeling = proto.Field(proto.BOOL, number=3,)
 
     name = proto.Field(proto.STRING, number=1,)
     create_time = proto.Field(proto.MESSAGE, number=2, message=timestamp_pb2.Timestamp,)