Update CHANGELOG with MLOps Management support

Added experimental support for MLOps Management to decouple application and ML model development.

Author: jkrech

CHANGELOG.md

@@ -7,6 +7,7 @@
   - **Software Components** offer links to keil.arm.com displaying public packs, as well as 'Overview' and 'Version History' for specific packs.
   - **CMSIS View** opens config files with [**Configuration Wizard**](https://mdk-packs.github.io/vscode-cmsis-solution-docs/userinterface.html#configuration-wizard) annotations in Graphical "Preview" by default.
   - Outdated CMSIS Component configuration files are now flagged with the N decorator. The (?), (!), and (x) project, group, component and file indicators have been removed. Outdated files are listed in the VS Code Problems view, and the merge utility can be opened for each file individually.
+  - **Experimental** support for [MLOps Management](https://open-cmsis-pack.github.io/cmsis-toolbox/Experimental-Features/#mlops-management) allowing decoupling of the application development from the ML model development while retaining consistency. 
 
 - Solved issues:
   - **Software Components**: Software Packs view shows packs that are selected but could not be installed, and allows you to correct the pack selection via the 'Manage Pack' dialog.