macOS Ventura 13.0 - Language Region - Date Format
This morning when I started working with macOS Ventura 13.0 I noticed to my surprise that the Date Format only has two options: 8/29/22 or 2022-08-29. But I like my dates to be shown as 08/29/2022 (including zeros). I found out that you'll have to edit ~/Library/Preferences/.GlobalPreferences.plist (this is a hidden file) and add this:
<key>AppleICUDateFormatStrings</key>
<dict>
<key>1</key>
<string>MM/dd/y</string>
</dict>
Of course you can customize the MM/dd/y part. Wanted to share this for people with the same question.
iMac