Resolve issue where the go client cannot resolve between memoryBuffer and memoryBufferSize options (#3468)

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

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

.generator/schemas/v2/openapi.yaml

@@ -39639,6 +39639,8 @@ components:
           $ref: '#/components/schemas/ObservabilityPipelineBufferOptionsDiskType'
         when_full:
           $ref: '#/components/schemas/ObservabilityPipelineBufferOptionsWhenFull'
+      required:
+      - max_size
       type: object
     ObservabilityPipelineElasticsearchDestination:
       description: 'The `elasticsearch` destination writes logs to an Elasticsearch
@@ -40892,6 +40894,8 @@ components:
           $ref: '#/components/schemas/ObservabilityPipelineBufferOptionsMemoryType'
         when_full:
           $ref: '#/components/schemas/ObservabilityPipelineBufferOptionsWhenFull'
+      required:
+      - max_size
       type: object
     ObservabilityPipelineMemoryBufferSizeOptions:
       description: Options for configuring a memory buffer by queue length.
@@ -40905,6 +40909,8 @@ components:
           $ref: '#/components/schemas/ObservabilityPipelineBufferOptionsMemoryType'
         when_full:
           $ref: '#/components/schemas/ObservabilityPipelineBufferOptionsWhenFull'
+      required:
+      - max_events
       type: object
     ObservabilityPipelineMetadataEntry:
       description: A custom metadata entry.

services/observability_pipelines/src/v2/models/ObservabilityPipelineDiskBufferOptions.ts

@@ -10,7 +10,7 @@ export class ObservabilityPipelineDiskBufferOptions {
   /**
    * Maximum size of the disk buffer.
    */
-  "maxSize"?: number;
+  "maxSize": number;
   /**
    * The type of the buffer that will be configured, a disk buffer.
    */
@@ -37,6 +37,7 @@ export class ObservabilityPipelineDiskBufferOptions {
     maxSize: {
       baseName: "max_size",
       type: "number",
+      required: true,
       format: "int64",
     },
     type: {

services/observability_pipelines/src/v2/models/ObservabilityPipelineMemoryBufferOptions.ts

@@ -10,7 +10,7 @@ export class ObservabilityPipelineMemoryBufferOptions {
   /**
    * Maximum size of the memory buffer.
    */
-  "maxSize"?: number;
+  "maxSize": number;
   /**
    * The type of the buffer that will be configured, a memory buffer.
    */
@@ -37,6 +37,7 @@ export class ObservabilityPipelineMemoryBufferOptions {
     maxSize: {
       baseName: "max_size",
       type: "number",
+      required: true,
       format: "int64",
     },
     type: {

services/observability_pipelines/src/v2/models/ObservabilityPipelineMemoryBufferSizeOptions.ts

@@ -10,7 +10,7 @@ export class ObservabilityPipelineMemoryBufferSizeOptions {
   /**
    * Maximum events for the memory buffer.
    */
-  "maxEvents"?: number;
+  "maxEvents": number;
   /**
    * The type of the buffer that will be configured, a memory buffer.
    */
@@ -37,6 +37,7 @@ export class ObservabilityPipelineMemoryBufferSizeOptions {
     maxEvents: {
       baseName: "max_events",
       type: "number",
+      required: true,
       format: "int64",
     },
     type: {