Update snap package's gnome plugs

### Expected Behavior

gnome extension update from current gnome-3-28-1804 to gnome-42-2204.

### Actual Behavior

❯ snap connections insomnia
Interface Plug Slot Notes
audio-playback insomnia:audio-playback :audio-playback -
browser-support insomnia:browser-support :browser-support -
**content[gnome-3-28-1804] insomnia:gnome-3-28-1804 gnome-3-28-1804:gnome-3-28-1804 -**
content[gtk-3-themes] insomnia:gtk-3-themes gtk-common-themes:gtk-3-themes -
content[icon-themes] insomnia:icon-themes gtk-common-themes:icon-themes -
content[icon-themes] insomnia:icon-themes icon-theme-papirus:icon-themes -
content[sound-themes] insomnia:sound-themes gtk-common-themes:sound-themes -

Current gnome extension is gnome-3-28-1804, thats a way outdated version.

### Reproduction Steps

Install insomnia snap version.Then
> snap connections insomnia

### Is there an existing issue for this?

- [X] I have searched the [issue tracker](https://www.github.com/Kong/insomnia/issues) for this problem.

### Additional Information

Current snap package is builded on core22 snap base.Its easy to update the gnome extension,see below:
https://snapcraft.io/docs/gnome-extension

### Insomnia Version

8.6.1

### What operating system are you using?

Ubuntu

### Operating System Version

Ubuntu 23.10

### Installation method

snap

### Last Known Working Insomnia version

_No response_