test: add update test

Author: nicerloop

justfile

@@ -3,6 +3,9 @@ test:
     vagrant ssh windows -- powershell ./scoop/apps/scoop/current/bin/scoop.ps1 bootstrap
     vagrant ssh windows -- powershell ./scoop/apps/scoop/current/test/bin/init.ps1
     vagrant ssh windows -- powershell ./scoop/apps/scoop/current/test/bin/test.ps1
+    vagrant ssh windows -- scoop config hold_update_until 9999-01-01
+    vagrant ssh windows -- scoop install main/git --no-update-scoop
+    vagrant ssh windows -- scoop update
 
 clean:
     -vagrant destroy windows --force