Add changelog.

nubtron · nubtron · commit 03a53bb61787 · 2025-05-29T12:17:18.000+02:00
diff --git a/datadog_checks_base/changelog.d/20406.fixed b/datadog_checks_base/changelog.d/20406.fixed
@@ -0,0 +1 @@
+Fix handing of special float values like inf in configs.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+Fix handing of special float values like inf in configs.`