change #19423 changelog from bug to add (#19556)

CHANGELOG.next.asciidoc

@@ -259,7 +259,6 @@ https://github.com/elastic/beats/compare/v7.0.0-alpha2...master[Check the HEAD d
 - Fix incorrect usage of hints builder when exposed port is a substring of the hint {pull}19052[19052]
 - Remove dedot for tag values in aws module. {issue}19112[19112] {pull}19221[19221]
 - Stop counterCache only when already started {pull}19103[19103]
-- Add param `aws_partition` to support aws-cn, aws-us-gov regions. {issue}18850[18850] {pull}19423[19423]
 - Fix bug incorrect parsing of float numbers as integers in Couchbase module {issue}18949[18949] {pull}19055[19055]
 
 *Packetbeat*
@@ -518,6 +517,7 @@ https://github.com/elastic/beats/compare/v7.0.0-alpha2...master[Check the HEAD d
 - Update Couchbase to version 6.5 {issue}18595[18595] {pull}19055[19055]
 - Add dashboards for googlecloud load balancing metricset. {pull}18369[18369]
 - Add support for v1 consumer API in Cloud Foundry module, use it by default. {pull}19268[19268]
+- Add param `aws_partition` to support aws-cn, aws-us-gov regions. {issue}18850[18850] {pull}19423[19423]
 
 *Packetbeat*