Address require-string-literal-i18n-helpers offenses in app/assets/javascripts/vue_shared/components/filtered_search_bar/constants.js

Address require-string-literal-i18n-helpers offenses in app/assets/javascripts/vue_shared/components/filtered_search_bar/constants.js. __'s only argument and s__'s and n__'s first two arguments should only ever be string-literals.

• Re-enabled require-string-literal-i18n-helpers rule in the file.
• Addressed all offenses.