Use EMOJI_ constants for thumbs

app/assets/javascripts/awards_handler.js

app/assets/javascripts/emoji/awards_app/index.js

app/assets/javascripts/emoji/constants.js

app/assets/javascripts/issues/list/utils.js

app/assets/javascripts/vue_shared/components/awards_list.vue

...vascripts/work_items/components/work_item_award_emoji.vue

app/assets/javascripts/work_items/constants.js

spec/frontend/awards_handler_spec.js

spec/frontend/behaviors/gl_emoji_spec.js

...ntend/content_editor/services/autocomplete_helper_spec.js

...gn_management/components/design_notes/design_note_spec.js

spec/frontend/emoji/awards_app/store/actions_spec.js

spec/frontend/emoji/awards_app/store/mutations_spec.js

spec/frontend/emoji/components/category_spec.js

spec/frontend/emoji/components/emoji_group_spec.js

spec/frontend/emoji/components/emoji_list_spec.js

spec/frontend/emoji/components/utils_spec.js

spec/frontend/emoji/index_spec.js

spec/frontend/emoji/utils_spec.js

spec/frontend/issues/list/mock_data.js