fix(covector): wrong front matter syntax on change files

.changes/wix-uninstall-skip-uac-task.md

@@ -1,5 +1,5 @@
---
+---
 "tauri-bundler": patch
---
+---
 
 Added script to uninstall the Skip-UAC Windows Task during application uninstall.

.changes/wix-update-on-windows-without-uac.md

@@ -1,5 +1,5 @@
---
+---
 "tauri-bundler": patch
---
+---
 
-Added option to update a Tauri application without Windows UAC Prompt.
+Added option to update a Tauri application without Windows UAC Prompt.