[FIX] AppImage for 1.12.1 missing some libs

[ychaouche]

Describe the bug

$ ./Khoj-1.12.1x86_64.AppImage
/tmp/.mount_Khoj-1EaaAd0/Khoj: /usr/lib/x86_64-linux-gnu/libnss3.so: version `NSS_3.30' not found (required by /tmp/.mount_Khoj-1EaaAd0/Khoj)
/tmp/.mount_Khoj-1EaaAd0/Khoj: /lib/x86_64-linux-gnu/libdbus-1.so.3: no version information available (required by /tmp/.mount_Khoj-1EaaAd0/Khoj)
/tmp/.mount_Khoj-1EaaAd0/Khoj: /usr/lib/x86_64-linux-gnu/libxkbcommon.so.0: no version information available (required by /tmp/.mount_Khoj-1EaaAd0/Khoj)
$

Platform

• Server:
  • Cloud-Hosted (https://app.khoj.dev)
  • Self-Hosted Docker
  • Self-Hosted Python package
  • Self-Hosted source code
• Client:
  • Obsidian
  • Emacs
  • Desktop app
  • Web browser
  • WhatsApp
• OS:
  • Windows
  • macOS
  • Linux
  • Android
  • iOS

Additional context

Maybe the appimage should ship its own libnss3.so, ibdbus-1.so.3, and libxkbcommon.so.0?