[AI-6296] Bump datadog-checks-dev to 35.3.0 (#21815)

* Bump datadog-checks-dev version to the latest one released

* Add changelog

Author: AAraKKe

ddev/changelog.d/21815.added

@@ -0,0 +1 @@
+Bump datadog-checks-dev to 35.3.0+

ddev/pyproject.toml

@@ -29,7 +29,7 @@ dependencies = [
     "click~=8.1.6",
     "coverage",
     "datadog-api-client==2.20.0",
-    "datadog-checks-dev[cli]~=35.2",
+    "datadog-checks-dev[cli]~=35.3",
     "hatch>=1.8.1",
     "httpx",
     "jsonpointer",