Update CHANGELOG for v3.6.2

Author: andyleejordan

CHANGELOG.md

@@ -1,5 +1,12 @@
 # PowerShell Editor Services Release History
 
+## v3.6.2
+### Monday, November 21, 2022
+
+- ✨ 📟 [vscode-powershell #3901](https://github.com/PowerShell/PowerShellEditorServices/pull/1958) - Enable VS Code's shell integration.
+- 🐛 🔍 [vscode-powershell #4269](https://github.com/PowerShell/PowerShellEditorServices/pull/1957) - Escape single quotes when launching a script by path.
+- ✨ 🚨 [PowerShellEditorServices #1955](https://github.com/PowerShell/PowerShellEditorServices/pull/1955) - Add PowerShell 7.3 to test matrix.
+
 ## v3.6.1
 ### Monday, November 07, 2022