appveyor: Disable artifacts until we use them

fixes #6106

appveyor.yml

@@ -47,9 +47,12 @@ test_script:
     .\tools\win32\test.ps1
     if ($LastExitCode -ne 0) { $host.SetShouldExit($LastExitCode)  }
 
-artifacts:
-- path: build/Icinga*.msi
-- path: build/choco/*.nupkg
-- path: build/Test.xml
+# Disable until we really need them
+# https://github.com/Icinga/icinga2/issues/6106
+# https://help.appveyor.com/discussions/problems/10253-maximum-allowed-artifact-storage-size-of-1000-mb-will-be-exceeded
+#artifacts:
+#- path: build/Icinga*.msi
+#- path: build/choco/*.nupkg
+#- path: build/Test.xml
 
 deploy: off