OP make 'support_rules' field in parse_grok processor optional (#2545)

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

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

.generated-info

@@ -1,4 +1,4 @@
 {
-  "spec_repo_commit": "a6f5281",
-  "generated": "2025-08-06 17:43:05.523"
+  "spec_repo_commit": "befda92",
+  "generated": "2025-08-06 19:11:09.732"
 }

.generator/schemas/v2/openapi.yaml

@@ -28224,7 +28224,6 @@ components:
       required:
       - source
       - match_rules
-      - support_rules
       type: object
     ObservabilityPipelineParseGrokProcessorRuleMatchRule:
       description: 'Defines a Grok parsing rule, which extracts structured fields

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

@@ -20,7 +20,7 @@ export class ObservabilityPipelineParseGrokProcessorRule {
   /**
    * A list of Grok helper rules that can be referenced by the parsing rules.
    */
-  "supportRules": Array<ObservabilityPipelineParseGrokProcessorRuleSupportRule>;
+  "supportRules"?: Array<ObservabilityPipelineParseGrokProcessorRuleSupportRule>;
   /**
    * A container for additional, undeclared properties.
    * This is a holder for any undeclared properties as specified with
@@ -49,7 +49,6 @@ export class ObservabilityPipelineParseGrokProcessorRule {
     supportRules: {
       baseName: "support_rules",
       type: "Array<ObservabilityPipelineParseGrokProcessorRuleSupportRule>",
-      required: true,
     },
     additionalProperties: {
       baseName: "additionalProperties",