feat(bot): warn PR authors that unlinked PRs will be closed (hiero-ledger#1886)

Signed-off-by: Daniel Ntege <danientege785@gmail.com>

Author: danielmarv

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

@@ -60,6 +60,7 @@ module.exports = async ({ github, context }) => {
         `Linking pull requests to issues helps us significantly with reviewing pull requests and keeping the repository healthy.`,
         ``,
         `🚨 **This pull request does not have an issue linked.**`,
+        `If this PR remains unlinked, it will be automatically closed.`,
         ``,
         `Please link an issue using the following format:`,
         '```',
@@ -98,4 +99,4 @@ module.exports = async ({ github, context }) => {
     console.error('Repository:', `${context.repo.owner}/${context.repo.repo}`);
     throw error;
   }
-};
+};

CHANGELOG.md

@@ -58,6 +58,7 @@ This changelog is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.
 - Added workflow documentation guide (`docs/github/04_workflow_documentation.md`) with best practices for documenting GitHub workflows and automation scripts (#1745)
 - Updated CodeRabbit workflow and script review instructions to nudge higher-quality patterns without imposing rigid rules (`#1799`)
 - Added hiero-sdk-js to the next issue recommendation bot (`#1847`)
+- feat(bot): warn PR authors that unlinked PRs will be closed (#1886)
 
 ## [0.2.0] - 2026-11-02