Port changelog to master (DataDog#21545)

* Port changelog to master

* Update mysql/CHANGELOG.md

Co-authored-by: Olivia Shoup <116908616+OliviaShoup@users.noreply.github.com>

---------

Co-authored-by: Olivia Shoup <116908616+OliviaShoup@users.noreply.github.com>

Author: Kyle-Neale

mysql/CHANGELOG.md

@@ -2,6 +2,13 @@
 
 <!-- towncrier release notes start -->
 
+## 15.9.1 / 2025-10-03
+
+***Fixed***:
+
+* Remove ddagenthostname from metrics for Postgres, MySQL, and SQLServer ([#21523](https://github.com/DataDog/integrations-core/pull/21523))
+* Only query `performance_schema.prepared_statements_instances` on MySQL v5.7.4+ and MariaDB v10.5.2+ ([#21532](https://github.com/DataDog/integrations-core/pull/21532))
+
 ## 15.9.0 / 2025-10-02
 
 ***Added***:

mysql/changelog.d/21523.fixed

@@ -2,4 +2,4 @@
 # All rights reserved
 # Licensed under a 3-clause BSD style license (see LICENSE)
 
-__version__ = "15.9.0"
+__version__ = "15.9.1"

mysql/changelog.d/21532.fixed

@@ -2,6 +2,12 @@
 
 <!-- towncrier release notes start -->
 
+## 23.1.1 / 2025-10-03
+
+***Fixed***:
+
+* Remove ddagenthostname from metrics for Postgres, MySQL, and SQLServer ([#21523](https://github.com/DataDog/integrations-core/pull/21523))
+
 ## 23.1.0 / 2025-10-02
 
 ***Added***:

mysql/datadog_checks/mysql/__about__.py

@@ -2,4 +2,4 @@
 # All rights reserved
 # Licensed under a 3-clause BSD style license (see LICENSE)
 
-__version__ = "23.1.0"
+__version__ = "23.1.1"

postgres/CHANGELOG.md

@@ -149,7 +149,7 @@ datadog-microsoft-dns==1.1.0; sys_platform == 'win32'
 datadog-microsoft-sysmon==1.1.0; sys_platform == 'win32'
 datadog-milvus==2.1.0
 datadog-mongo==10.5.0
-datadog-mysql==15.9.0
+datadog-mysql==15.9.1
 datadog-nagios==3.1.0
 datadog-network==5.4.0
 datadog-nfsstat==3.2.0; sys_platform == 'linux2'
@@ -172,7 +172,7 @@ datadog-pgbouncer==8.6.0; sys_platform != 'win32'
 datadog-php-fpm==6.1.0
 datadog-ping-federate==2.1.0
 datadog-postfix==3.1.0; sys_platform != 'win32'
-datadog-postgres==23.1.0
+datadog-postgres==23.1.1
 datadog-powerdns-recursor==5.1.0
 datadog-presto==3.2.0
 datadog-process==5.2.0
@@ -201,7 +201,7 @@ datadog-sonarqube==5.4.0
 datadog-sonatype-nexus==2.1.0; sys_platform != 'darwin'
 datadog-sonicwall-firewall==1.1.0
 datadog-spark==7.2.0
-datadog-sqlserver==22.10.0
+datadog-sqlserver==22.10.1
 datadog-squid==5.1.0
 datadog-ssh-check==4.4.0
 datadog-statsd==3.1.0

postgres/changelog.d/21523.fixed

@@ -2,6 +2,12 @@
 
 <!-- towncrier release notes start -->
 
+## 22.10.1 / 2025-10-03
+
+***Fixed***:
+
+* Remove ddagenthostname from metrics for Postgres, MySQL, and SQLServer ([#21523](https://github.com/DataDog/integrations-core/pull/21523))
+
 ## 22.10.0 / 2025-10-02
 
 ***Added***: