Add aws.config source indices to kibana_system role permissions (#128350) (#128443)

Adding `logs-aws.config-*` data stream indices to the `kibana_system` privileges.
This is required for the latest transform to work.

Related:
- elastic/integrations#13830 (comment)

(cherry picked from commit 169527f)

Author: kcreddy

x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/security/authz/store/KibanaOwnedReservedRoleDescriptors.java

@@ -470,6 +470,7 @@ static RoleDescriptor kibanaSystem(String name) {
                         "logs-aws.securityhub_findings-*",
                         "logs-aws.securityhub_findings_full_posture-*",
                         "logs-aws.inspector-*",
+                        "logs-aws.config-*",
                         "logs-amazon_security_lake.findings-*",
                         "logs-qualys_vmdr.asset_host_detection-*",
                         "logs-tenable_sc.vulnerability-*",

x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/security/authz/store/ReservedRolesStoreTests.java

@@ -1644,6 +1644,7 @@ public void testKibanaSystemRole() {
             "logs-aws.securityhub_findings-" + randomAlphaOfLength(randomIntBetween(0, 13)),
             "logs-aws.securityhub_findings_full_posture-" + randomAlphaOfLength(randomIntBetween(0, 13)),
             "logs-aws.inspector-" + randomAlphaOfLength(randomIntBetween(0, 13)),
+            "logs-aws.config-" + randomAlphaOfLength(randomIntBetween(0, 13)),
             "logs-amazon_security_lake.findings-" + randomAlphaOfLength(randomIntBetween(0, 13)),
             "logs-qualys_vmdr.asset_host_detection-" + randomAlphaOfLength(randomIntBetween(0, 13)),
             "logs-tenable_sc.vulnerability-" + randomAlphaOfLength(randomIntBetween(0, 13)),