fix(inbox): retain cancelled comment participation

Co-Authored-By: Paperclip <noreply@paperclip.ing>

Author: cryppadotta

server/src/__tests__/issues-service.test.ts

@@ -392,7 +392,7 @@ describeEmbeddedPostgres("issueService.list participantAgentId", () => {
       companyId,
       actorType: "user",
       actorId: userId,
-      action: "issue.updated",
+      action: "issue.comment_cancelled",
       entityType: "issue",
       entityId: issueId,
     });

server/src/services/issues.ts

@@ -1297,6 +1297,7 @@ const ISSUE_USER_PARTICIPATION_ACTIVITY_ACTIONS = [
   "issue.checked_out",
   "issue.checkout",
   "issue.child_created",
+  "issue.comment_cancelled",
   "issue.document_annotation_comment_added",
   "issue.document_annotation_remapped",
   "issue.document_annotation_thread_created",