2021-12-01, Version 16.13.1 'Gallium' (LTS)

Notable changes:

- **deps**: upgrade npm to 8.1.2 (npm team)
  [#40643](#40643)
- **deps**: update c-ares to 1.18.1 (Richard Lau)
  [#40660](#40660)
- **doc**: add VoltrexMaster to collaborators (voltrexmaster)
  [#40566](#40566)
- **lib**: fix regular expression to detect \`/\` and \`\\\`
  (Francesco Trotta) [#40325](#40325)

PR-URL: #40974

CHANGELOG.md

@@ -33,7 +33,8 @@ release.
 </tr>
 <tr>
     <td valign="top">
-<b><a href="doc/changelogs/CHANGELOG_V16.md#16.13.0">16.13.0</a></b><br/>
+<b><a href="doc/changelogs/CHANGELOG_V16.md#16.13.1">16.13.1</a></b><br/>
+<a href="doc/changelogs/CHANGELOG_V16.md#16.13.0">16.13.0</a><br/>
 <a href="doc/changelogs/CHANGELOG_V16.md#16.12.0">16.12.0</a><br/>
 <a href="doc/changelogs/CHANGELOG_V16.md#16.11.1">16.11.1</a><br/>
 <a href="doc/changelogs/CHANGELOG_V16.md#16.11.0">16.11.0</a><br/>