ci(buildv2): run full test suite for buildv2 in host and Windows

Remove explicit test file list from pytest_buildv2_system so all tests
run by default. buildv2_skip marks handle exclusions.

.gitlab/ci/host-test.yml

@@ -482,23 +482,6 @@ pytest_buildv2_system:
       --work-dir ${CI_PROJECT_DIR}/test_build_system
       --junitxml ${CI_PROJECT_DIR}/XUNIT_RESULT.xml
       --ignore-result-files ${KNOWN_FAILURE_CASES_FILE_NAME}
-      --
-      buildv2
-      test_non_default_target.py
-      test_component_manager.py
-      test_build.py
-      test_bootloader.py
-      test_git.py
-      test_kconfig.py
-      test_partition.py
-      test_reproducible_build.py
-      test_sdkconfig.py
-      test_versions.py
-      test_common.py
-      test_components.py
-      test_cmake.py
-      test_idf_extension.py
-      test_rebuild.py
 
 pytest_build_system_macos:
   extends:

.gitlab/ci/test-win.yml

@@ -170,20 +170,3 @@ pytest_buildv2_system_win:
       --parallel-index ${CI_NODE_INDEX}
       --junitxml=${CI_PROJECT_DIR}\XUNIT_RESULT.xml
       --ignore-result-files ${KNOWN_FAILURE_CASES_FILE_NAME}
-      --
-      buildv2
-      test_non_default_target.py
-      test_component_manager.py
-      test_build.py
-      test_bootloader.py
-      test_git.py
-      test_kconfig.py
-      test_partition.py
-      test_reproducible_build.py
-      test_sdkconfig.py
-      test_versions.py
-      test_common.py
-      test_components.py
-      test_cmake.py
-      test_idf_extension.py
-      test_rebuild.py