2018-11-20, Version 8.13.0 'Carbon' (LTS)

Notable changes:

* **assert**:
  - backport some assert commits (Ruben Bridgewater)
    [#23223](#23223)
* **deps**:
  - upgrade to libuv 1.23.2 (cjihrig)
    [#23336](#23336)
  - V8: cherry-pick 64-bit hash seed commits (Yang Guo)
    [#23274](#23274)
* **http**:
  - added aborted property to request (Robert Nagy)
    [#20094](#20094)
* **http2**:
  - graduate from experimental (James M Snell)
    [#22466](#22466)

PR-URL: #23974

Author: BethGriggs

CHANGELOG.md

@@ -51,7 +51,8 @@ release.
 <a href="doc/changelogs/CHANGELOG_V10.md#10.0.0">10.0.0</a><br/>
     </td>
     <td valign="top">
-<b><a href="doc/changelogs/CHANGELOG_V8.md#8.12.0">8.12.0</a></b><br/>
+<b><a href="doc/changelogs/CHANGELOG_V8.md#8.13.0">8.13.0</a></b><br/>
+<a href="doc/changelogs/CHANGELOG_V8.md#8.12.0">8.12.0</a><br/>
 <a href="doc/changelogs/CHANGELOG_V8.md#8.11.4">8.11.4</a><br/>
 <a href="doc/changelogs/CHANGELOG_V8.md#8.11.3">8.11.3</a><br/>
 <a href="doc/changelogs/CHANGELOG_V8.md#8.11.2">8.11.2</a><br/>