Regenerate client from commit 44f37c4 of spec repo (#4303)

Co-authored-by: ci.datadog-api-spec <packages@datadoghq.com>

Author: api-clients-generation-pipeline[bot]

.generator/schemas/v1/openapi.yaml

@@ -3303,6 +3303,7 @@ components:
         - product_analytics
         - on_call_events
         - errors
+        - llm_observability
       example: "logs"
       type: string
       x-enum-varnames:
@@ -3320,6 +3321,7 @@ components:
         - PRODUCT_ANALYTICS
         - ON_CALL_EVENTS
         - ERRORS
+        - LLM_OBSERVABILITY
     FormulaAndFunctionMetricAggregation:
       description: The aggregation methods available for metrics queries.
       enum:

services/dashboards/src/v1/models/FormulaAndFunctionEventsDataSource.ts

@@ -18,6 +18,7 @@ export type FormulaAndFunctionEventsDataSource =
   | typeof PRODUCT_ANALYTICS
   | typeof ON_CALL_EVENTS
   | typeof ERRORS
+  | typeof LLM_OBSERVABILITY
   | UnparsedObject;
 export const LOGS = "logs";
 export const SPANS = "spans";
@@ -33,3 +34,4 @@ export const INCIDENT_ANALYTICS = "incident_analytics";
 export const PRODUCT_ANALYTICS = "product_analytics";
 export const ON_CALL_EVENTS = "on_call_events";
 export const ERRORS = "errors";
+export const LLM_OBSERVABILITY = "llm_observability";

services/dashboards/src/v1/models/TypingInfo.ts

@@ -375,6 +375,7 @@ export const TypingInfo: ModelTypingInfo = {
       "product_analytics",
       "on_call_events",
       "errors",
+      "llm_observability",
     ],
     FormulaAndFunctionMetricAggregation: [
       "avg",

services/notebooks/src/v1/models/FormulaAndFunctionEventsDataSource.ts

@@ -18,6 +18,7 @@ export type FormulaAndFunctionEventsDataSource =
   | typeof PRODUCT_ANALYTICS
   | typeof ON_CALL_EVENTS
   | typeof ERRORS
+  | typeof LLM_OBSERVABILITY
   | UnparsedObject;
 export const LOGS = "logs";
 export const SPANS = "spans";
@@ -33,3 +34,4 @@ export const INCIDENT_ANALYTICS = "incident_analytics";
 export const PRODUCT_ANALYTICS = "product_analytics";
 export const ON_CALL_EVENTS = "on_call_events";
 export const ERRORS = "errors";
+export const LLM_OBSERVABILITY = "llm_observability";

services/notebooks/src/v1/models/TypingInfo.ts

@@ -224,6 +224,7 @@ export const TypingInfo: ModelTypingInfo = {
       "product_analytics",
       "on_call_events",
       "errors",
+      "llm_observability",
     ],
     FormulaAndFunctionMetricAggregation: [
       "avg",