meta(changelog): Add PR link to changelog entry (#13735)

Adds the PR link to the changelog for easier access.

An entry would look like this:

> - feat(node): Add `dataloader` integration
([#13664](#13664))
> ```
> - feat(node): Add `dataloader` integration
([#13664](#13664))
> ```

Author: s1gr1d

scripts/get-commit-list.ts

@@ -24,8 +24,11 @@ function run(): void {
 
   newCommits.sort((a, b) => a.localeCompare(b));
 
+  const issueUrl = 'https://github.com/getsentry/sentry-javascript/pull/';
+  const newCommitsWithLink = newCommits.map(commit => commit.replace(/#(\d+)/, `[#$1](${issueUrl}$1)`));
+
   // eslint-disable-next-line no-console
-  console.log(newCommits.join('\n'));
+  console.log(newCommitsWithLink.join('\n'));
 }
 
 run();