Add script to workstations and canary (#17634)

- Add script to remove the old Nudge launch agent (deployed by
SimpleMDM)

Author: noahtalerman

it-and-security/lib/macos-remove-old-nudge.sh

@@ -0,0 +1,3 @@
+/bin/launchctl unload -w /Library/LaunchAgents/com.github.macadmins.Nudge.plist
+
+# Remove the old Nudge launch agent that was deployed by SimpleMDM. More info here: https://github.com/fleetdm/confidential/issues/5274

it-and-security/teams/workstations-canary.yml

@@ -50,6 +50,7 @@ controls:
   scripts:
     - path: ../lib/collect-fleetd-logs.sh
     - path: ../lib/macos-see-automatic-enrollment-profile.sh
+    - path: ../lib/macos-remove-old-nudge.sh
     - path: ../lib/windows-remove-fleetd.ps1
     - path: ../lib/windows-turn-off-mdm.ps1
 policies:

it-and-security/teams/workstations.yml

@@ -50,6 +50,7 @@ controls:
   scripts:
     - path: ../lib/collect-fleetd-logs.sh
     - path: ../lib/macos-see-automatic-enrollment-profile.sh
+    - path: ../lib/macos-remove-old-nudge.sh
     - path: ../lib/windows-remove-fleetd.ps1
     - path: ../lib/windows-turn-off-mdm.ps1
 policies: