Resolve circular dependencies in filtered search frontend code
We have the following circular dependencies in app/assets/javascripts/filtered_search/
:
.../available_dropdown_mappings.js -> .../dropdown_hint.js -> .../filtered_search_dropdown.js -> .../dropdown_utils.js -> .../filtered_search_dropdown_manager.js -> ee/.../available_dropdown_mappings.js -> .../available_dropdown_mappings.js
.../dropdown_ajax_filter.js -> .../filtered_search_dropdown.js -> .../dropdown_utils.js -> .../filtered_search_dropdown_manager.js -> ee/.../available_dropdown_mappings.js -> .../dropdown_user.js -> .../dropdown_ajax_filter.js
.../dropdown_emoji.js -> .../filtered_search_dropdown.js -> .../dropdown_utils.js -> .../filtered_search_dropdown_manager.js -> ee/.../available_dropdown_mappings.js -> .../available_dropdown_mappings.js -> .../dropdown_emoji.js
.../dropdown_hint.js -> .../filtered_search_dropdown.js -> .../dropdown_utils.js -> .../filtered_search_dropdown_manager.js -> ee/.../available_dropdown_mappings.js -> .../available_dropdown_mappings.js -> .../dropdown_hint.js
.../dropdown_non_user.js -> .../filtered_search_dropdown.js -> .../dropdown_utils.js -> .../filtered_search_dropdown_manager.js -> ee/.../available_dropdown_mappings.js -> .../dropdown_non_user.js
.../dropdown_user.js -> .../dropdown_ajax_filter.js -> .../filtered_search_dropdown.js -> .../dropdown_utils.js -> .../filtered_search_dropdown_manager.js -> ee/.../available_dropdown_mappings.js -> .../dropdown_user.js
.../dropdown_utils.js -> .../filtered_search_dropdown_manager.js -> ee/.../available_dropdown_mappings.js -> .../dropdown_user.js -> .../dropdown_ajax_filter.js -> .../filtered_search_dropdown.js -> .../dropdown_utils.js
.../filtered_search_dropdown.js -> .../dropdown_utils.js -> .../filtered_search_dropdown_manager.js -> ee/.../available_dropdown_mappings.js -> .../dropdown_user.js -> .../dropdown_ajax_filter.js -> .../filtered_search_dropdown.js
.../filtered_search_dropdown_manager.js -> ee/.../available_dropdown_mappings.js -> .../dropdown_user.js -> .../dropdown_ajax_filter.js -> .../filtered_search_dropdown.js -> .../dropdown_utils.js -> .../filtered_search_dropdown_manager.js
.../filtered_search_visual_tokens.js -> ee/.../visual_token_value.js -> .../visual_token_value.js -> .../filtered_search_visual_tokens.js
.../null_dropdown.js -> .../filtered_search_dropdown.js -> .../dropdown_utils.js -> .../filtered_search_dropdown_manager.js -> ee/.../available_dropdown_mappings.js -> .../available_dropdown_mappings.js -> .../null_dropdown.js
.../visual_token_value.js -> .../filtered_search_visual_tokens.js -> ee/.../visual_token_value.js -> .../visual_token_value.js
ee/.../available_dropdown_mappings.js -> .../dropdown_user.js -> .../dropdown_ajax_filter.js -> .../filtered_search_dropdown.js -> .../dropdown_utils.js -> .../filtered_search_dropdown_manager.js -> ee/.../available_dropdown_mappings.js
ee/.../dropdown_weight.js -> .../filtered_search_dropdown.js -> .../dropdown_utils.js -> .../filtered_search_dropdown_manager.js -> ee/.../available_dropdown_mappings.js -> ee/.../dropdown_weight.js
ee/.../visual_token_value.js -> .../visual_token_value.js -> .../filtered_search_visual_tokens.js -> ee/.../visual_token_value.js
(https://gitlab.com/gitlab-org/gitlab-ee/-/jobs/212248597)
Webpack's attempt to resolve them can lead to unintended side effects, so we should get rid of them.