Bump versions and add changelog entries. (#2449)

Co-authored-by: ci.datadog-api-spec <[email protected]>

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

CHANGELOG.md

@@ -1,5 +1,25 @@
 # CHANGELOG
 
+## 1.39.0/2025-06-30
+
+### Fixed
+* Synthetics mobile test `message` field is now required [#2436](https://github.com/DataDog/datadog-api-client-typescript/pull/2436)
+* Make dns port be string and number [#2403](https://github.com/DataDog/datadog-api-client-typescript/pull/2403)
+
+### Security
+* Remove caseIndex from historical jobs api spec [#2434](https://github.com/DataDog/datadog-api-client-typescript/pull/2434)
+
+### Changed
+* Update events intake specs for v2 Events post endpoint [#2424](https://github.com/DataDog/datadog-api-client-typescript/pull/2424)
+
+### Added
+* Update Incident API specs to include `is_test` in `POST /incidents` and incidents response [#2422](https://github.com/DataDog/datadog-api-client-typescript/pull/2422)
+* Add App Key Registration API  [#2411](https://github.com/DataDog/datadog-api-client-typescript/pull/2411)
+* Add Monitor Template API [#2269](https://github.com/DataDog/datadog-api-client-typescript/pull/2269)
+
+### Deprecated
+* Deprecate SLO metadata fields in api spec [#2324](https://github.com/DataDog/datadog-api-client-typescript/pull/2324)
+
 ## 1.38.0/2025-06-24
 
 ### Fixed

package.json

@@ -106,6 +106,6 @@
   "engines": {
     "node": ">=12.0.0"
   },
-  "version": "1.38.0",
+  "version": "1.39.0",
   "packageManager": "[email protected]+sha512.a6b2f7906b721bba3d67d4aff083df04dad64c399707841b7acf00f6b133b7ac24255f2652fa22ae3534329dc6180534e98d17432037ff6fd140556e2bb3137e"
 }