Reduce expectation count in example from `ProcessAccountService` spec (#29100)

.rubocop_todo.yml

@@ -39,7 +39,7 @@ RSpec/ExampleLength:
   Max: 22
 
 RSpec/MultipleExpectations:
-  Max: 8
+  Max: 7
 
 # Configuration parameters: AllowSubject.
 RSpec/MultipleMemoizedHelpers:

spec/services/activitypub/process_account_service_spec.rb

@@ -21,14 +21,22 @@ RSpec.describe ActivityPub::ProcessAccountService, type: :service do
 
     it 'parses out of attachment' do
       account = subject.call('alice', 'example.com', payload)
-      expect(account.fields).to be_a Array
+
-      expect(account.fields.size).to eq 2
+      expect(account.fields)
-      expect(account.fields[0]).to be_a Account::Field
+        .to be_an(Array)
-      expect(account.fields[0].name).to eq 'Pronouns'
+        .and have_attributes(size: 2)
-      expect(account.fields[0].value).to eq 'They/them'
+      expect(account.fields.first)
-      expect(account.fields[1]).to be_a Account::Field
+        .to be_an(Account::Field)
-      expect(account.fields[1].name).to eq 'Occupation'
+        .and have_attributes(
-      expect(account.fields[1].value).to eq 'Unit test'
+          name: eq('Pronouns'),
+          value: eq('They/them')
+        )
+      expect(account.fields.last)
+        .to be_an(Account::Field)
+        .and have_attributes(
+          name: eq('Occupation'),
+          value: eq('Unit test')
+        )
     end
   end