Add changelog entry

Author: maxvp

src/content/changelogs/dlp.yaml

@@ -5,6 +5,10 @@ productLink: "/cloudflare-one/policies/data-loss-prevention/"
 productArea: Cloudflare One
 productAreaLink: /cloudflare-one/changelog/
 entries:
+  - publish_date: "2025-01-31"
+    title: Profile confidence levels
+    description: |-
+      DLP now supports setting a confidence level for [source code profiles](/cloudflare-one/policies/data-loss-prevention/dlp-profiles/predefined-profiles/#source-code).
   - publish_date: "2024-11-25"
     title: Profile confidence levels
     description: |-