Ignore own comments when determining if feedback has been provided

src/main/java/io/spring/issuebot/feedback/FeedbackConfiguration.java

@@ -38,6 +38,7 @@ class FeedbackConfiguration {
 			GitHubProperties githubProperties, FeedbackProperties feedbackProperties) {
 		return new FeedbackIssueListener(gitHub, feedbackProperties.getRequiredLabel(),
 				githubProperties.getRepository().getCollaborators(),
+				githubProperties.getCredentials().getUsername(),
 				new StandardFeedbackListener(gitHub,
 						feedbackProperties.getProvidedLabel(),
 						feedbackProperties.getRequiredLabel(),

src/main/java/io/spring/issuebot/feedback/FeedbackIssueListener.java

@@ -17,6 +17,7 @@
 package io.spring.issuebot.feedback;
 
 import java.time.OffsetDateTime;
+import java.util.ArrayList;
 import java.util.List;
 
 import io.spring.issuebot.IssueListener;
@@ -43,10 +44,12 @@ final class FeedbackIssueListener implements IssueListener {
 	private final FeedbackListener feedbackListener;
 
 	FeedbackIssueListener(GitHubOperations gitHub, String labelName,
-			List<String> collaborators, FeedbackListener feedbackListener) {
+			List<String> collaborators, String username,
+			FeedbackListener feedbackListener) {
 		this.gitHub = gitHub;
 		this.labelName = labelName;
-		this.collaborators = collaborators;
+		this.collaborators = new ArrayList<>(collaborators);
+		this.collaborators.add(username);
 		this.feedbackListener = feedbackListener;
 	}