Update Import-AzAutomationRunbook.md (#25587)

Added missing items to Type parameter bullet list.

Author: Skatterbrainz

src/Automation/Automation/help/Import-AzAutomationRunbook.md

@@ -221,11 +221,13 @@ Accept wildcard characters: False
 Specifies the type of runbook that this cmdlet creates.
 Valid values are:
 - PowerShell
+- PowerShell72
 - GraphicalPowerShell
 - PowerShellWorkflow
 - GraphicalPowerShellWorkflow
 - Graph
 - Python2
+- Python3
 The value Graph is obsolete.
 It is equivalent to GraphicalPowerShellWorkflow.