Add release notes for version 10.9.0 with enhancements and fixes

Author: estruyf

content/changelog/v10.9.0.md

@@ -0,0 +1,22 @@
+---
+title: Version 10.9.0 release notes
+description: Discover the key enhancements and fixes in Front Matter CMS version 10.9.0 to elevate your content management experience.
+date: 2024-12-31T14:22:26.767Z
+lastmod: 2025-07-01T07:10:35.529Z
+slug: v10.9.0
+fmContentType: changelog
+---
+
+This release contains several fixes and enhancements to improve the Front Matter CMS experience.
+
+## Related issues/enhancements
+
+### ⚡️ Optimizations
+
+- [#922](https://github.com/estruyf/vscode-front-matter/issues/922): Added the `{{slugifiedFileName}}` for better naming
+
+### 🐞 Fixes
+
+- [#933](https://github.com/estruyf/vscode-front-matter/issues/933): Timezone setting integration in the DateTime field
+- [#942](https://github.com/estruyf/vscode-front-matter/issues/942): Fix to typo on welcome screen thanks to [Stephanie Wertman](https://github.com/stephanie-wertman)
+- [#957](https://github.com/estruyf/vscode-front-matter/issues/957): Fix media assets retrieval where `mtime` is not defined. Fallback to the `mtimeMs` property if available.