feat: Support topic model type V2

PiperOrigin-RevId: 545798962

google/cloud/contactcenterinsights/v1/resources.proto

@@ -654,6 +654,18 @@ message IssueModel {
     DELETING = 5;
   }
 
+  // Type of the model.
+  enum ModelType {
+    // Unspecified model type.
+    MODEL_TYPE_UNSPECIFIED = 0;
+
+    // Type V1.
+    TYPE_V1 = 1;
+
+    // Type V2.
+    TYPE_V2 = 2;
+  }
+
   // Immutable. The resource name of the issue model.
   // Format:
   // projects/{project}/locations/{location}/issueModels/{issue_model}
@@ -685,6 +697,12 @@ message IssueModel {
     (google.api.field_behavior) = OUTPUT_ONLY,
     (google.api.field_behavior) = IMMUTABLE
   ];
+
+  // Type of the model.
+  ModelType model_type = 9;
+
+  // Language of the model.
+  string language_code = 10;
 }
 
 // The issue resource.
@@ -944,7 +962,7 @@ message RedactionConfig {
 
   // The fully-qualified DLP inspect template resource name.
   // Format:
-  // `projects/{project}/inspectTemplates/{template}`
+  // `projects/{project}/locations/{location}/inspectTemplates/{template}`
   string inspect_template = 2;
 }