fix: Added changes suggested by coderabbitai

Signed-off-by: Parv Ninama <[email protected]>

Author: parvninama

.github/scripts/bot-pr-missing-linked-issue.js

@@ -53,8 +53,9 @@ module.exports = async ({ github, context }) => {
     }
 
     if (!regex.test(body)) {
+      const safeAuthor = authorLogin ?? 'there' ;
       const commentBody = [ `${LINKBOT_MARKER}` +
-        `Hi @${prData.user.login}, this is **LinkBot** 👋`,
+        `Hi @${safeAuthor}, this is **LinkBot** 👋`,
         ``,
         `Linking pull requests to issues helps us significantly with reviewing pull requests and keeping the repository healthy.`,
         ``,

CHANGELOG.md

@@ -173,7 +173,7 @@ This changelog is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.
 - Enhance TopicInfo `__str__` method and tests with additional coverage, and update the format_key function in `key_format.py` to handle objects with a _to_proto method.
 
 ### Fixed
-- Prevent LinkBot from posting duplicate “missing linked issue” comments on pull requests.
+- Prevent LinkBot from posting duplicate “missing linked issue” comments on pull requests. (#1475)
 - Refined intermediate assignment guard to validate Beginner issue completion with improved logging and GraphQL-based counting. (#1424)
 - Improved filename-related error handling with clearer and more descriptive error messages.(#1413)
 - Good First Issue bot no longer posts `/assign` reminders for repository collaborators. (#1367)