Add PasscodeComplexity parameter to meeting policy

Added PasscodeComplexity parameter to New-CsTeamsMeetingPolicy documentation, detailing its functionality and possible values.

Author: kpyapali

teams/teams-ps/MicrosoftTeams/New-CsTeamsMeetingPolicy.md

@@ -100,6 +100,7 @@ New-CsTeamsMeetingPolicy [-Identity] <XdsIdentity>
  [-NewMeetingRecordingExpirationDays <Int32>]
  [-NoiseSuppressionForDialInParticipants <String>]
  [-ParticipantNameChange <String>]
+ [-PasscodeComplexity <String>]
  [-PreferredMeetingProviderForIslandsMode <String>]
  [-QnAEngagementMode <String>]
  [-RecordingStorageMode <String>]
@@ -1568,6 +1569,28 @@ Accept pipeline input: False
 Accept wildcard characters: False
 ```
 
+### -PasscodeComplexity
+
+> Applicable: Microsoft Teams
+
+Controls whether meeting passcodes should be with the system-default complexity or with lesser complexity of numeric-only digits. If enabled, all meetings organized by these users will have 8-digit simpler numeric-only passcodes.
+
+Possible Values:
+- Default: Alphanumeric with 8 characters (currently default)
+- NumericOnly: Numeric only with 8 characters
+
+```yaml
+Type: String
+Parameter Sets: (All)
+Aliases:
+
+Required: False
+Position: Named
+Default value: Default
+Accept pipeline input: False
+Accept wildcard characters: False
+```
+
 ### -PreferredMeetingProviderForIslandsMode
 Determines the Outlook meeting add-in available to users on Islands mode. By default, this is set to TeamsAndSfb, and the users sees both the Skype for Business and Teams add-ins. Set this to Teams to remove the Skype for Business add-in and only show the Teams add-in.