Regenerate client from commit 71a3f57 of spec repo (DataDog#3480)

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

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

.generator/schemas/v2/openapi.yaml

@@ -1685,6 +1685,15 @@ components:
       required: true
       schema:
         type: string
+    SecurityMonitoringRuleVersion:
+      description: The historical version number of the rule.
+      in: path
+      name: version
+      required: true
+      schema:
+        example: 1
+        format: int64
+        type: integer
     SecurityMonitoringSuppressionID:
       description: The ID of the suppression rule
       in: path
@@ -169520,6 +169529,60 @@ paths:
         operator: OR
         permissions:
           - security_monitoring_rules_read
+  /api/v2/security_monitoring/rules/{rule_id}/restore/{version}:
+    post:
+      description: |-
+        Restores a custom detection rule to a previously saved historical version.
+        Only custom rules can be restored. Default and partner rules return 400.
+        The restore creates a new version entry; it does not overwrite history.
+      operationId: RestoreSecurityMonitoringRule
+      parameters:
+        - $ref: "#/components/parameters/SecurityMonitoringRuleID"
+        - $ref: "#/components/parameters/SecurityMonitoringRuleVersion"
+      responses:
+        "200":
+          content:
+            "application/json":
+              examples:
+                default:
+                  value:
+                    cases:
+                      - condition: "a > 0"
+                        name: ""
+                        notifications: []
+                        status: info
+                    id: abc-123
+                    isEnabled: true
+                    message: Test rule
+                    name: My security monitoring rule.
+                    tags: []
+                    type: log_detection
+              schema:
+                $ref: "#/components/schemas/SecurityMonitoringRuleResponse"
+          description: OK
+        "400":
+          $ref: "#/components/responses/BadRequestResponse"
+        "403":
+          $ref: "#/components/responses/NotAuthorizedResponse"
+        "404":
+          $ref: "#/components/responses/NotFoundResponse"
+        "409":
+          $ref: "#/components/responses/ConflictResponse"
+        "429":
+          $ref: "#/components/responses/TooManyRequestsResponse"
+      security:
+        - apiKeyAuth: []
+          appKeyAuth: []
+        - AuthZ:
+            - security_monitoring_rules_write
+      summary: Restore a rule to a historical version
+      tags: ["Security Monitoring"]
+      "x-permission":
+        operator: OR
+        permissions:
+          - security_monitoring_rules_write
+      x-unstable: |-
+        **Note**: This endpoint is in beta and may be subject to changes.
   /api/v2/security_monitoring/rules/{rule_id}/test:
     post:
       description: |-

cassettes/features/v2/security_monitoring/Restore-a-rule-to-a-historical-version-returns-Conflict-response.frozen

@@ -0,0 +1 @@
+2026-06-12T09:57:22.725Z

cassettes/features/v2/security_monitoring/Restore-a-rule-to-a-historical-version-returns-Conflict-response.yml

@@ -0,0 +1 @@
+2026-06-12T08:39:41.348Z

cassettes/features/v2/security_monitoring/Restore-a-rule-to-a-historical-version-returns-Not-Found-response.frozen

@@ -0,0 +1 @@
+2026-06-12T09:57:25.549Z

cassettes/features/v2/security_monitoring/Restore-a-rule-to-a-historical-version-returns-Not-Found-response.yml

@@ -0,0 +1,11 @@
+# Restore a rule to a historical version returns "OK" response
+
+require "datadog_api_client"
+DatadogAPIClient.configure do |config|
+  config.unstable_operations["v2.restore_security_monitoring_rule".to_sym] = true
+end
+api_instance = DatadogAPIClient::V2::SecurityMonitoringAPI.new
+
+# there is a valid "security_rule" in the system
+SECURITY_RULE_ID = ENV["SECURITY_RULE_ID"]
+p api_instance.restore_security_monitoring_rule(SECURITY_RULE_ID, 1)

cassettes/features/v2/security_monitoring/Restore-a-rule-to-a-historical-version-returns-OK-response.frozen

@@ -2352,6 +2352,10 @@
     "v2.ConvertExistingSecurityMonitoringRule" => {
             "rule_id" => "String",
     },
+    "v2.RestoreSecurityMonitoringRule" => {
+            "rule_id" => "String",
+            "version" => "Integer",
+    },
     "v2.TestExistingSecurityMonitoringRule" => {
             "rule_id" => "String",
             "body" => "SecurityMonitoringRuleTestRequest",

cassettes/features/v2/security_monitoring/Restore-a-rule-to-a-historical-version-returns-OK-response.yml

@@ -1422,6 +1422,22 @@
     "tag": "Security Monitoring",
     "operationId": "CreateSecurityMonitoringRule"
   },
+  {
+    "parameters": [
+      {
+        "name": "rule_id",
+        "source": "security_rule.id"
+      },
+      {
+        "name": "body",
+        "value": "{\n  \"name\": \"{{ unique }}-updated\",\n  \"queries\": [{\n    \"query\": \"@test:true\",\n    \"aggregation\": \"count\",\n    \"groupByFields\": [],\n    \"distinctFields\": [],\n    \"metrics\": []\n  }],\n  \"filters\": [],\n  \"cases\": [{\n    \"name\": \"\",\n    \"status\": \"info\",\n    \"condition\": \"a > 0\",\n    \"notifications\": []\n  }],\n  \"options\": {\n    \"evaluationWindow\": 900,\n    \"keepAlive\": 3600,\n    \"maxSignalDuration\": 86400\n  },\n  \"message\": \"Test rule updated\",\n  \"tags\": [],\n  \"isEnabled\": true\n}"
+      }
+    ],
+    "step": "there is a valid \"security_rule_updated\" in the system",
+    "key": "security_rule_updated",
+    "tag": "Security Monitoring",
+    "operationId": "UpdateSecurityMonitoringRule"
+  },
   {
     "step": "a valid \"configuration\" in the system",
     "key": "configuration",