split out integration tests to fit on the windows free tier (#582)

Co-authored-by: colin-rogers-dbt <111200756+colin-rogers-dbt@users.noreply.github.com>

Author: mikealfare

tox.ini

@@ -26,8 +26,9 @@ passenv =
     DD_ENV
     DD_SERVICE
 commands =
-  {envpython} -m pytest --dist=loadscope {posargs} tests/functional -k "not tests/functional/adapter/utils"
+  {envpython} -m pytest --dist=loadscope {posargs} tests/functional -k "not tests/functional/adapter/utils and not tests/functional/adapter/incremental"
   {envpython} -m pytest --dist=loadscope {posargs} tests/functional/adapter/utils
+  {envpython} -m pytest --dist=loadscope {posargs} tests/functional/adapter/incremental
 deps =
   -rdev-requirements.txt
   -e.