chore(deps): update kibana-openapi-spec digest to c99d51c (#1487)

* chore(deps): update kibana-openapi-spec digest to c99d51c

* Remove broken discriminator

* Fix build

* Remove unnecessary cast

---------

Co-authored-by: elastic-renovate-prod[bot] <174716857+elastic-renovate-prod[bot]@users.noreply.github.com>
Co-authored-by: Toby Brain <[email protected]>

Author: elastic-renovate-prod[bot]

generated/kbapi/Makefile

@@ -2,7 +2,7 @@
 SHELL := /bin/bash
 ROOT_DIR := $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
 
-github_ref ?= f1d0789f0c7b9a46dc35e6dfc72dba2216edb3ae
+github_ref ?= c99d51cf47585e53277092f7678cf33c8e279ef7
 oas_url    := https://raw.githubusercontent.com/elastic/kibana/$(github_ref)/oas_docs/output/kibana.yaml
 
 .PHONY: all

generated/kbapi/kibana.gen.go

@@ -567,6 +567,7 @@ var transformers = []TransformFunc{
 	fixGetSpacesParams,
 	fixGetSyntheticsMonitorsParams,
 	fixGetMaintenanceWindowFindParams,
+	removeDuplicateOneOfRefs,
 	transformRemoveExamples,
 	transformRemoveUnusedComponents,
 	transformOmitEmptyNullable,
@@ -881,6 +882,7 @@ func removeBrokenDiscriminator(schema *Schema) {
 		"Security_Detections_API_RuleSource",
 		"Security_Endpoint_Exceptions_API_ExceptionListItemEntry",
 		"Security_Exceptions_API_ExceptionListItemEntry",
+		"Security_Endpoint_Management_API_ActionDetailsResponse",
 	}
 
 	for _, component := range brokenDiscriminatorComponents {
@@ -915,6 +917,50 @@ func fixGetMaintenanceWindowFindParams(schema *Schema) {
 	schema.MustGetPath("/api/maintenance_window/_find").MustGetEndpoint("get").Move("parameters.2.schema.anyOf.1", "parameters.2.schema")
 }
 
+func removeDuplicateOneOfRefs(schema *Schema) {
+	componentSchemas := schema.Components.MustGetMap("schemas")
+	componentSchemas.Iterate(removeDuplicateOneOfRefsFromNode)
+}
+
+// https://github.com/elastic/kibana/issues/244264
+func removeDuplicateOneOfRefsFromNode(key string, node Map) {
+	maybeOneOf, hasOneOf := node.GetSlice("oneOf")
+	if hasOneOf {
+		// Check for duplicate $ref entries
+		seenRefs := map[string]bool{}
+		newOneOf := Slice{}
+		for _, item := range maybeOneOf {
+			itemMap, ok := item.(Map)
+			if !ok {
+				newOneOf = append(newOneOf, item)
+				continue
+			}
+			refValue, hasRef := itemMap["$ref"]
+			if hasRef {
+				refStr, ok := refValue.(string)
+				if !ok {
+					newOneOf = append(newOneOf, item)
+					continue
+				}
+				if _, seen := seenRefs[refStr]; seen {
+					// Duplicate found, skip it
+					continue
+				}
+				seenRefs[refStr] = true
+			}
+			newOneOf = append(newOneOf, item)
+		}
+		node["oneOf"] = newOneOf
+	}
+
+	properties, hasProperties := node.GetMap("properties")
+	if !hasProperties {
+		return
+	}
+
+	properties.Iterate(removeDuplicateOneOfRefsFromNode)
+}
+
 // transformFleetPaths fixes the fleet paths.
 func transformFleetPaths(schema *Schema) {
 	// Agent policies