fix: comment bug

Author: HosseinAgha

src/comment.ts

@@ -69,6 +69,7 @@ ${getReleasePlanMessage(releasePlan)}
 
 [Click here if you're a maintainer who wants to add a changeset to this MR](${addChangesetUrl})
 
+__Generated By Changesets Bot__
 `
 
 const getApproveMessage = (
@@ -87,6 +88,7 @@ Not sure what this means? [Click here to learn what changesets are](https://git
 
 [Click here if you're a maintainer who wants to add another changeset to this MR](${addChangesetUrl})
 
+__Generated By Changesets Bot__
 `
 
 const getNewChangesetTemplate = (changedPackages: string[], title: string) =>
@@ -100,7 +102,10 @@ ${title}
 const getCommentId = (api: Gitlab, mrIid: number | string) =>
  api.MergeRequestNotes.all(context.projectId, mrIid).then(comments => {
  const changesetBotComment = comments.find(
- comment => comment.author.username === process.env.GITLAB_CI_USER_NAME,
+ comment =>
+ comment.author.username === process.env.GITLAB_CI_USER_NAME &&
+ !comment.system &&
+ comment.body.includes('Generated By Changesets Bot'),
  )
  return changesetBotComment ? changesetBotComment.id : null
  })