[GHA] Removed dependency on git repo in python tests (#20390)

* Removed repo deps in py tests

* fixed typo

* changed test cmd

* add test_utils to pythonpath

* set test_utils to LD_LIBRARY_PATH

* changed path

* changed path

* source python site-packages

* fixed LD_LIBRARY_PATH

* print pip dir

* changed python install path

* source all openvino dir

* isolate test_utils

* system deps

* reordered deps

* dep conflict

* tests reorder

* changed test_utils path

* cpack test dir

* rebase fix

* fixed env

* frontend tests fix

* removed already installed reqs

* debug

* debug 2

* added python action path

* test

* reset 3rdparties

* set pip install path globally

* reset 3rdparties

* removed parallel code

* moved doc snippets

* switched back 4-core runner

* removed global unused vars

* removed unused requirements.txt

* removed unused requirements

* test

* Revert "test"

This reverts commit bdf22d22fd6ec5d488930bc362bdb0741c5bea76.

src/bindings/python/CMakeLists.txt

@@ -403,6 +403,14 @@ endif()
 if(ENABLE_TESTS)
     add_subdirectory(tests/mock/mock_py_frontend)
     add_subdirectory(tests/mock/pyngraph_fe_mock_api)
+    install(FILES constraints.txt
+            DESTINATION tests/bindings/python
+            COMPONENT tests
+            EXCLUDE_FROM_ALL)
+    install(FILES src/openvino/preprocess/torchvision/requirements.txt
+            DESTINATION tests/python/preprocess/torchvision
+            COMPONENT tests
+            EXCLUDE_FROM_ALL)
 endif()
 
 if(OpenVINODeveloperPackage_FOUND)

src/bindings/python/src/pyopenvino/test_utils/CMakeLists.txt

@@ -50,10 +50,10 @@ ov_add_clang_format_target(${TARGET_NAME}_clang FOR_TARGETS ${TARGET_NAME}
 install(TARGETS ${TARGET_NAME}
         RUNTIME DESTINATION ${OV_CPACK_PYTHONDIR}/openvino/test_utils
         COMPONENT tests EXCLUDE_FROM_ALL
-        LIBRARY DESTINATION ${OV_CPACK_PYTHONDIR}/openvino/test_utils
+        LIBRARY DESTINATION tests/${OV_CPACK_PYTHONDIR}/openvino/test_utils
         COMPONENT tests EXCLUDE_FROM_ALL)
 
 install(PROGRAMS ${OpenVINOPython_SOURCE_DIR}/src/openvino/test_utils/__init__.py
-        DESTINATION ${OV_CPACK_PYTHONDIR}/openvino/test_utils
+        DESTINATION tests/${OV_CPACK_PYTHONDIR}/openvino/test_utils
         COMPONENT tests
         EXCLUDE_FROM_ALL)