Clear list issue cache after issue update

- add clear_cache method to error tracking setting

app/models/error_tracking/project_error_tracking_setting.rb

@@ -140,6 +140,13 @@ module ErrorTracking
       Addressable::URI.join(api_url, '/').to_s
     end
 
+    def clear_cache(key_prefix)
+      return unless key_prefix
+
+      klass_key = self.class.reactive_cache_key.call(self).join(':')
+      Rails.cache.delete_matched("#{klass_key}:#{key_prefix}*")
+    end
+
     private
 
     def add_gitlab_issue_details(issue)

app/services/error_tracking/issue_update_service.rb

@@ -9,6 +9,7 @@ module ErrorTracking
 
       unless parse_errors(response).present?
         response[:closed_issue_iid] = update_related_issue&.iid
+        clear_cache
       end
 
       response
@@ -28,6 +29,10 @@ module ErrorTracking
       close_and_create_note(issue)
     end
 
+    def clear_cache
+      project_error_tracking_setting.clear_cache('list_issues')
+    end
+
     def close_and_create_note(issue)
       return unless resolving? && issue.opened?
 

spec/models/error_tracking/project_error_tracking_setting_spec.rb

@@ -440,4 +440,18 @@ describe ErrorTracking::ProjectErrorTrackingSetting do
       end
     end
   end
+
+  describe '#clear_cache' do
+    let(:key_prefix) { 'list_issues' }
+
+    it 'clears the cache' do
+      klass_key = subject.class.reactive_cache_key.call(subject).join(':')
+
+      expect(Rails.cache)
+        .to receive(:delete_matched)
+        .with("#{klass_key}:#{key_prefix}*")
+
+      subject.clear_cache(key_prefix)
+    end
+  end
 end

spec/services/error_tracking/issue_update_service_spec.rb

@@ -40,6 +40,14 @@ describe ErrorTracking::IssueUpdateService do
           result
         end
 
+        it 'clears the reactive cache' do
+          expect(error_tracking_setting)
+            .to receive(:clear_cache)
+            .with('list_issues')
+
+          result
+        end
+
         context 'related issue and resolving' do
           let(:issue) { create(:issue, project: project) }
           let(:sentry_issue) { create(:sentry_issue, issue: issue) }