Prepare beta changelogs

1.13.0-beta.1 yanked because packager not updated

Author: GarboMuffin

changelog.md

@@ -2,7 +2,7 @@ This document is the authoritative source for TurboWarp's changelogs. Everything
 
 Prefix notes with "Windows:", "macOS:", or "Linux:" as needed. Do not use **formatting** or [links](https://desktop.turbowarp.org/).
 
-# 1.13.0-beta.1 (2024-12-19)
+# 1.13.0-beta.2 (2024-12-19)
 
  - Added Steamworks extension
  - Extension documentation now opens inside the app and does not require an internet connection

docs/changelog.json

@@ -1,6 +1,6 @@
 [
   {
-    "version": "1.13.0-beta.1",
+    "version": "1.13.0-beta.2",
     "date": "2024-12-19",
     "notes": [
       "Added Steamworks extension",

linux-files/org.turbowarp.TurboWarp.metainfo.xml

@@ -60,7 +60,7 @@
   </branding>
   <!-- Do not directly edit releases here! This section is generated by scripts/generate-changelogs.js -->
   <releases>
-    <release version="1.13.0-beta.1" date="2024-12-19">
+    <release version="1.13.0-beta.2" date="2024-12-19">
       <description>
         <ul>
           <li>Added Steamworks extension</li>