(build) Switch to run integration tests

This is a temporary measure, just to see if it now runs correctly on CI
platform.

Author: gep13

.appveyor.yml

@@ -8,7 +8,7 @@ image: Visual Studio 2019
 #  Build Script                   #
 #---------------------------------#
 build_script:
-    - ps: .\build.ps1 -Target ContinuousIntegration
+    - ps: .\build.ps1 -Target Run-Integration-Tests
 
 #---------------------------------#
 # Tests