[python] Use new Python module structure of dune-common MR 960

.gitlab-ci.yml

@@ -18,6 +18,6 @@ dune:2.8 ubuntu:20.04 clang-10-20:
   script: duneci-standard-test
   variables:
     DUNECI_TOOLCHAIN: clang-10-20
-    DUNECI_CMAKE_FLAGS: "-DDUNE_PYTHON_VIRTUALENV_SETUP=1 -DDUNE_ENABLE_PYTHONBINDINGS=1 -DBUILD_SHARED_LIBS=1"
+    DUNECI_CMAKE_FLAGS: "-DDUNE_PYTHON_VIRTUALENV_SETUP=TRUE -DDUNE_ENABLE_PYTHONBINDINGS=TRUE -DBUILD_SHARED_LIBS=TRUE -DCMAKE_DISABLE_FIND_PACKAGE_Alberta=TRUE"
     DUNECI_BRANCH: releases/2.8
   tags: [duneci]