chore: update appcasts for 0.34.0 release

Author: shadowfax92

docs/appcast-x86_64.xml

@@ -8,6 +8,21 @@
     <language>en</language>
 
     <!-- Updates -->
+    <item>
+      <title>BrowserOS - 0.34.0</title>
+      <description sparkle:format="plain-text">
+      </description>
+      <sparkle:version>7548.49</sparkle:version>
+      <sparkle:shortVersionString>0.34.0</sparkle:shortVersionString>
+      <pubDate>Fri, 19 Dec 2025 16:20:00 +0000</pubDate>
+      <link>https://browseros.com</link>
+      <enclosure
+        url="http://cdn.browseros.com/releases/0.34.0/macos/BrowserOS_v0.34.0_x64.dmg"
+        sparkle:edSignature="6EvXUtZb6wLgaOQTM43B7druXUUvC8QdN38ph7mmcIlhTqkPWezpy6+wT3XWcVBRImMZOaM184+knVa+OgYIDA=="
+        length="173463704"
+        type="application/octet-stream" />
+      <sparkle:minimumSystemVersion>10.15</sparkle:minimumSystemVersion>
+    </item>
     <item>
       <title>BrowserOS - 0.33.0.1</title>
       <description sparkle:format="plain-text">

docs/appcast.xml

@@ -8,6 +8,21 @@
     <language>en</language>
 
     <!-- Updates -->
+    <item>
+      <title>BrowserOS - 0.34.0</title>
+      <description sparkle:format="plain-text">
+      </description>
+      <sparkle:version>7548.49</sparkle:version>
+      <sparkle:shortVersionString>0.34.0</sparkle:shortVersionString>
+      <pubDate>Fri, 19 Dec 2025 16:20:00 +0000</pubDate>
+      <link>https://browseros.com</link>
+      <enclosure
+        url="http://cdn.browseros.com/releases/0.34.0/macos/BrowserOS_v0.34.0_arm64.dmg"
+        sparkle:edSignature="L6NR09/C4FdpiOhhJuuPkY26WTB/GDh84oZqYbZW4xE8nFDUokHslIDamsyQCc0DpHYb27rr8SZwamaFlU4GBg=="
+        length="161540660"
+        type="application/octet-stream" />
+      <sparkle:minimumSystemVersion>10.15</sparkle:minimumSystemVersion>
+    </item>
     <item>
       <title>BrowserOS - 0.33.0.1</title>
       <description sparkle:format="plain-text">