Move the test file share contents to tests/share

This way, it can be reused between tests.

Author: Roman Donchenko

tests/docker-compose.file_share.yml

@@ -3,7 +3,7 @@ version: '3.3'
 services:
   cvat_worker_default:
     volumes:
-      - ./tests/cypress/integration/actions_tasks3/assets/case_107:/home/django/share:rw
+      - ./tests/share:/home/django/share:rw
   cvat_server:
     volumes:
-      - ./tests/cypress/integration/actions_tasks3/assets/case_107:/home/django/share:rw
+      - ./tests/share:/home/django/share:rw