Added numba disable to appv build

Author: avmarchenko

appveyor.yml

@@ -50,6 +50,7 @@ install:
           {$root = "C:\Miniconda-x64"}
         $env:path="$root;$root\Scripts;$root\Library\bin;$($env:path)"
 
+  - cmd: setx NUMBA_DISABLE_JIT "1"
   - cmd: conda config --set show_channel_urls true
   - cmd: conda config --set always_yes yes --set changeps1 no
   - cmd: conda update -n base conda