Autofix Rubocop RSpec/BeEq (#23740)

spec/controllers/api/v1/accounts/credentials_controller_spec.rb

@@ -51,7 +51,7 @@ describe Api::V1::Accounts::CredentialsController do
           expect(user.account.avatar).to exist
           expect(user.account.header).to exist
           expect(user.setting_default_privacy).to eq('unlisted')
-          expect(user.setting_default_sensitive).to eq(true)
+          expect(user.setting_default_sensitive).to be(true)
         end
 
         it 'queues up an account update distribution' do

spec/controllers/api/v1/bookmarks_controller_spec.rb

@@ -70,7 +70,7 @@ RSpec.describe Api::V1::BookmarksController, type: :controller do
         it 'does not add pagination headers if not necessary' do
           get :index
 
-          expect(response.headers['Link']).to eq nil
+          expect(response.headers['Link']).to be_nil
         end
       end
     end

spec/controllers/api/v1/favourites_controller_spec.rb

@@ -70,7 +70,7 @@ RSpec.describe Api::V1::FavouritesController, type: :controller do
         it 'does not add pagination headers if not necessary' do
           get :index
 
-          expect(response.headers['Link']).to eq nil
+          expect(response.headers['Link']).to be_nil
         end
       end
     end