Remove Spam flag when needing recaptcha

This decouples `spam` from `recaptcha` so
they can be independently flagged.

app/services/spam/spam_action_service.rb

@@ -49,9 +49,6 @@ module Spam
 
           break if target.allow_possible_spam?
 
-          # TODO: remove spam! declaration
-          # https://gitlab.com/gitlab-org/gitlab/-/issues/214738
-          target.spam!
           target.needs_recaptcha!
         when DISALLOW
           # TODO: remove `unless target.allow_possible_spam?` once this flag has been passed to `SpamVerdictService`

spec/services/issues/create_service_spec.rb

@@ -437,8 +437,8 @@ describe Issues::CreateService do
             end
           end
 
-          it 'marks the issue as spam' do
-            expect(issue).to be_spam
+          it 'does not mark the issue as spam' do
+            expect(issue).not_to be_spam
           end
 
           it 'marks the issue as needing reCAPTCHA' do
@@ -463,7 +463,7 @@ describe Issues::CreateService do
           end
 
           context 'when allow_possible_spam feature flag is false' do
-            it 'does not mark the issue as spam' do
+            it 'marks the issue as spam' do
               expect(issue).to be_spam
             end
 
@@ -490,6 +490,10 @@ describe Issues::CreateService do
               expect(issue).not_to be_spam
             end
 
+            it 'does not mark the issue as needing reCAPTCHA' do
+              expect(issue.needs_recaptcha?).to be_falsey
+            end
+
             it 'creates a valid issue' do
               expect(issue).to be_valid
             end

spec/services/spam/spam_action_service_spec.rb

@@ -121,7 +121,7 @@ describe Spam::SpamActionService do
           issue.description = 'SPAM!'
         end
 
-        context 'when disallowed by the spam action service' do
+        context 'when disallowed by the spam verdict service' do
           before do
             allow(fake_verdict_service).to receive(:execute).and_return(DISALLOW)
           end
@@ -151,7 +151,43 @@ describe Spam::SpamActionService do
           end
         end
 
-        context 'when spam action service allows creation' do
+        context 'when spam verdict service requires reCAPTCHA' do
+          before do
+            allow(fake_verdict_service).to receive(:execute).and_return(REQUIRE_RECAPTCHA)
+          end
+
+          context 'when allow_possible_spam feature flag is false' do
+            before do
+              stub_feature_flags(allow_possible_spam: false)
+            end
+
+            it_behaves_like 'only checks for spam if a request is provided'
+
+            it 'does not mark as spam' do
+              subject
+
+              expect(issue).not_to be_spam
+            end
+
+            it 'marks as needing reCAPTCHA' do
+              subject
+
+              expect(issue.needs_recaptcha?).to be_truthy
+            end
+          end
+
+          context 'when allow_possible_spam feature flag is true' do
+            it_behaves_like 'only checks for spam if a request is provided'
+
+            it 'does not mark as needing reCAPTCHA' do
+              subject
+
+              expect(issue.needs_recaptcha).to be_falsey
+            end
+          end
+        end
+
+        context 'when spam verdict service allows creation' do
           before do
             allow(fake_verdict_service).to receive(:execute).and_return(ALLOW)
           end