Adding changelog entry

Author: KoenZomers

CHANGELOG.md

@@ -26,6 +26,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 - Added `Add-PnPFlowOwner` and `Remove-PnPFlowOwner` cmdlets which allow granting or removing permissions to a Power Automate flow [#3343](https://github.com/pnp/powershell/pull/3343)
 - Added `Get-PnPFlowOwner` cmdlet which allows retrieving the owners of a Power Automate flow [#3314](https://github.com/pnp/powershell/pull/3314)
 - Added `-AvailableForTagging` to `Set-PnPTerm` which allows the available for tagging property on a Term to be set [#3321](https://github.com/pnp/powershell/pull/3321)
+- Added `Get-PnPPowerPlatformConnector` cmdlet which allows for all custom connectors to be retrieved [#3309](https://github.com/pnp/powershell/pull/3309)
 
 ### Fixed