Fix RSpec/MissingExampleGroupArgument cop (#25310)

spec/controllers/api/v1/accounts_controller_spec.rb

@@ -73,7 +73,7 @@ RSpec.describe Api::V1::AccountsController do
     let(:scopes) { 'write:follows' }
     let(:other_account) { Fabricate(:account, username: 'bob', locked: locked) }
 
-    context do
+    context 'when posting to an other account' do
       before do
         post :follow, params: { id: other_account.id }
       end

spec/controllers/api/v1/admin/account_actions_controller_spec.rb

@@ -32,7 +32,7 @@ RSpec.describe Api::V1::Admin::AccountActionsController do
   end
 
   describe 'POST #create' do
-    context do
+    context 'with type of disable' do
       before do
         post :create, params: { account_id: account.id, type: 'disable' }
       end

spec/controllers/api/v1/admin/domain_allows_controller_spec.rb

@@ -96,7 +96,7 @@ RSpec.describe Api::V1::Admin::DomainAllowsController do
   describe 'POST #create' do
     let!(:domain_allow) { Fabricate(:domain_allow, domain: 'example.com') }
 
-    context do
+    context 'with a valid domain' do
       before do
         post :create, params: { domain: 'foo.bar.com' }
       end

spec/controllers/api/v1/statuses_controller_spec.rb

@@ -120,7 +120,7 @@ RSpec.describe Api::V1::StatusesController do
     describe 'POST #create' do
       let(:scopes) { 'write:statuses' }
 
-      context do
+      context 'with a basic status body' do
         before do
           post :create, params: { status: 'Hello world' }
         end