Update CHANGELOG.md

CHANGELOG.md

@@ -48,7 +48,6 @@ Monitor the release status by regions at [AKS-Release-Tracker](https://releases.
   *  Retine basic image version bumped to [v0.0.17](https://github.com/microsoft/retina/releases/tag/v0.0.17) which patches the following CVEs: [CVE-2024-37307](https://nvd.nist.gov/vuln/detail/CVE-2024-37307), [CVE-2024-42486](https://nvd.nist.gov/vuln/detail/CVE-2024-42486), [CVE-2024-42487](https://nvd.nist.gov/vuln/detail/CVE-2024-42487), [CVE-2024-42488](https://nvd.nist.gov/vuln/detail/CVE-2024-42488), [CVE-2024-47825](https://nvd.nist.gov/vuln/detail/CVE-2024-47825), and [CVE-2023-45288](https://nvd.nist.gov/vuln/detail/CVE-2023-45288). This also changes for high-level filtering of some metric labels. This results in less irrelevant metric collection which can affect clusters at a large scale
   *  NPM image version bumped to [v1.5.39](https://github.com/Azure/azure-container-networking/releases/tag/v1.5.39) to fix potential connectivity issues for clusters with "azure" network policy manager on nodes with high scale of iptables rules and [CVE-2024-34155](https://nvd.nist.gov/vuln/detail/CVE-2024-34155), [CVE-2024-34156](https://nvd.nist.gov/vuln/detail/CVE-2024-34156), and [CVE-2024-34158](https://nvd.nist.gov/vuln/detail/CVE-2024-34158)
   * Istio-based service mesh add-on revision asm-1-23 has been upgraded to patch [v1.23.4](https://istio.io/latest/news/releases/1.23.x/announcing-1.23.4/), revision asm-1-22 has been upgraded to patch [v1.22.7](https://istio.io/latest/news/releases/1.22.x/announcing-1.22.7/), and revision asm-1-22 has been upgraded to patch [v1.22.3](https://istio.io/latest/news/releases/1.22.x/announcing-1.22.3). Users can restart the workload pods to trigger re-injection of the newer patch version of istio-proxy. More information can be found [here](https://learn.microsoft.com/azure/aks/istio-upgrade#patch-version-upgrade). Vulnerability [CVE-2024-41110](https://nvd.nist.gov/vuln/detail/CVE-2024-41110) and [CVE-2024-53271](https://nvd.nist.gov/vuln/detail/CVE-2024-53271) has been addressed in the patch version 1.23.4 and 1.22.7.
-  * DNC, DNC-RC and DNCCleanup has been patched for the following security vulnerabilities: [CVE-2024-21319](https://nvd.nist.gov/vuln/detail/CVE-2024-21319), [CVE-2024-30105](https://nvd.nist.gov/vuln/detail/CVE-2024-30105), [CVE-2023-45288](https://nvd.nist.gov/vuln/detail/CVE-2023-45288)
 
 ## Release 2024-10-25