[Release] datadog_checks_downloader 9.0.0 (#22154)

* [Release] Bumped datadog_checks_downloader version to 9.0.0

* [Release] Update metadata

Author: AAraKKe

.in-toto/tag.4e75cfa1.link

@@ -2,6 +2,12 @@
 
 <!-- towncrier release notes start -->
 
+## 9.0.0 / 2025-12-17
+
+***Changed***:
+
+* Update the root layout version to v8 (vault ceremony v18) ([#22089](https://github.com/DataDog/integrations-core/pull/22089))
+
 ## 8.1.0 / 2025-10-02 / Agent 7.72.0
 
 ***Added***:

datadog_checks_downloader/CHANGELOG.md

@@ -4,4 +4,4 @@
 
 # NOTE: tie datadog-checks-downloader to v2 of our software supply chain:
 # https://github.com/DataDog/integrations-core/blob/6388602b6deb3b65b62cf7cda69dc20d99dede29/datadog_checks_downloader/datadog_checks/downloader/download.py#L51
-__version__ = "8.1.0"
+__version__ = "9.0.0"

datadog_checks_downloader/changelog.d/22089.changed

@@ -34,7 +34,7 @@ datadog-checkpoint-harmony-endpoint==1.1.0
 datadog-checkpoint-quantum-firewall==1.2.0
 datadog-checks-base==37.25.0
 datadog-checks-dependency-provider==3.2.0
-datadog-checks-downloader==8.1.0
+datadog-checks-downloader==9.0.0
 datadog-cilium==6.2.0
 datadog-cisco-aci==4.11.0
 datadog-cisco-secure-firewall==1.2.0