Renamed getter method hasProjectContext

...s/javascripts/search/sidebar/components/blobs_filters.vue

...javascripts/search/sidebar/components/commits_filters.vue

.../javascripts/search/sidebar/components/issues_filters.vue

...ipts/search/sidebar/components/merge_requests_filters.vue

...ascripts/search/sidebar/components/milestones_filters.vue

...s/javascripts/search/sidebar/components/notes_filters.vue

...ascripts/search/sidebar/components/wiki_blobs_filters.vue

app/assets/javascripts/search/store/getters.js

.../frontend/search/sidebar/components/blobs_filters_spec.js

...rontend/search/sidebar/components/commits_filters_spec.js

...frontend/search/sidebar/components/issues_filters_spec.js

.../search/sidebar/components/merge_requests_filters_spec.js

...tend/search/sidebar/components/milestones_filters_spec.js

.../frontend/search/sidebar/components/notes_filters_spec.js

...tend/search/sidebar/components/wiki_blobs_filters_spec.js

spec/frontend/search/store/getters_spec.js