Apps installed via AppCenter fail to launch

### What Happened?

Tried installing Typewriter and Keystrokes (featured apps on the AppCenter) and launch them. They did not launch.

### Steps to Reproduce

1. Install Typewriter (or Keystrokes) from AppCenter
2. Use the Open button to launch them
3. Also try using the Applications Menu

### Expected Behavior

Apps should launch.

### OS Version

6.x (Odin)

### Software Version

Latest release (I have run all updates)

### Log Output

```shell
From `journalctl --reverse`:

Nov 15 08:45:47 dev.ar.al gala.desktop[2275]: Window manager warning: Buggy client sent a _NET_ACTIVE_WINDOW message with a timestamp of 0 for 0x1c00003
Nov 15 08:45:35 dev.ar.al systemd[1559]: app-flatpak-com.github.hezral.keystrokes-218376.scope: Succeeded.
Nov 15 08:45:35 dev.ar.al keystrokes[218386]: Settings.vala:135: Could not connect: No such file or directory
Nov 15 08:45:35 dev.ar.al keystrokes[218386]: Settings.vala:95: Could not connect: No such file or directory
Nov 15 08:45:35 dev.ar.al keystrokes[218386]: Failed to load module "canberra-gtk-module"
Nov 15 08:45:35 dev.ar.al systemd[1559]: Started app-flatpak-com.github.hezral.keystrokes-218376.scope.
Nov 15 08:45:26 dev.ar.al systemd[1559]: app-flatpak-com.github.manexim.typewriter-218360.scope: Succeeded.
Nov 15 08:45:26 dev.ar.al com.github.mane[218370]: Settings.vala:135: Could not connect: No such file or directory
Nov 15 08:45:26 dev.ar.al com.github.mane[218370]: Settings.vala:95: Could not connect: No such file or directory
Nov 15 08:45:26 dev.ar.al com.github.mane[218370]: Failed to load module "canberra-gtk-module"
Nov 15 08:45:26 dev.ar.al com.github.mane[218370]: Failed to load module "canberra-gtk-module"
Nov 15 08:45:26 dev.ar.al flatpak-dbus-pr[218367]: Error writing credentials to socket: Error sending message: Broken pipe
Nov 15 08:45:26 dev.ar.al systemd[1559]: Started app-flatpak-com.github.manexim.typewriter-218360.scope.
Nov 15 08:45:16 dev.ar.al gala.desktop[2275]: Window manager warning: Buggy client sent a _NET_ACTIVE_WINDOW message with a timestamp of 0 for 0x1c00003
Nov 15 08:45:16 dev.ar.al gala.desktop[2275]: Window manager warning: Buggy client sent a _NET_ACTIVE_WINDOW message with a timestamp of 0 for 0x1c00003
Nov 15 08:45:16 dev.ar.al gala.desktop[2275]: Window manager warning: Buggy client sent a _NET_ACTIVE_WINDOW message with a timestamp of 0 for 0x1c00003
Nov 15 08:45:16 dev.ar.al gala.desktop[2275]: Window manager warning: Buggy client sent a _NET_ACTIVE_WINDOW message with a timestamp of 0 for 0x1c00003
Nov 15 08:45:16 dev.ar.al gala.desktop[2275]: Window manager warning: Buggy client sent a _NET_ACTIVE_WINDOW message with a timestamp of 0 for 0x1c00003
Nov 15 08:44:58 dev.ar.al systemd[1559]: app-flatpak-com.github.hezral.keystrokes-218269.scope: Succeeded.
Nov 15 08:44:58 dev.ar.al keystrokes[218280]: Settings.vala:135: Could not connect: No such file or directory
Nov 15 08:44:58 dev.ar.al keystrokes[218280]: Settings.vala:95: Could not connect: No such file or directory
Nov 15 08:44:58 dev.ar.al keystrokes[218280]: Failed to load module "canberra-gtk-module"
Nov 15 08:44:58 dev.ar.al systemd[1559]: Started app-flatpak-com.github.hezral.keystrokes-218269.scope.
Nov 15 08:44:54 dev.ar.al systemd[1559]: tracker-store.service: Succeeded.
Nov 15 08:44:54 dev.ar.al tracker-store[218042]: OK
Nov 15 08:44:51 dev.ar.al systemd[1559]: app-flatpak-com.github.cassidyjames.palette-147173.scope: Succeeded.
Nov 15 08:44:43 dev.ar.al gala[2275]: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
Nov 15 08:44:43 dev.ar.al gala[2275]: invalid (NULL) pointer instance
Nov 15 08:44:43 dev.ar.al gala[2275]: clutter_actor_remove_child: assertion 'CLUTTER_IS_ACTOR (child)' failed
Nov 15 08:44:42 dev.ar.al gala[2275]: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
Nov 15 08:44:42 dev.ar.al gala[2275]: invalid (NULL) pointer instance
Nov 15 08:44:42 dev.ar.al gala[2275]: clutter_actor_remove_child: assertion 'CLUTTER_IS_ACTOR (child)' failed
Nov 15 08:44:41 dev.ar.al gala[2275]: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
Nov 15 08:44:41 dev.ar.al gala[2275]: invalid (NULL) pointer instance
Nov 15 08:44:41 dev.ar.al gala[2275]: clutter_actor_remove_child: assertion 'CLUTTER_IS_ACTOR (child)' failed
Nov 15 08:44:40 dev.ar.al gala[2275]: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
Nov 15 08:44:40 dev.ar.al gala[2275]: invalid (NULL) pointer instance
Nov 15 08:44:40 dev.ar.al gala[2275]: clutter_actor_remove_child: assertion 'CLUTTER_IS_ACTOR (child)' failed
Nov 15 08:44:32 dev.ar.al systemd[1559]: app-flatpak-com.github.manexim.typewriter-218216.scope: Succeeded.
Nov 15 08:44:32 dev.ar.al com.github.mane[218226]: Settings.vala:135: Could not connect: No such file or directory
Nov 15 08:44:32 dev.ar.al com.github.mane[218226]: Settings.vala:95: Could not connect: No such file or directory
Nov 15 08:44:32 dev.ar.al com.github.mane[218226]: Failed to load module "canberra-gtk-module"
Nov 15 08:44:32 dev.ar.al com.github.mane[218226]: Failed to load module "canberra-gtk-module"
Nov 15 08:44:32 dev.ar.al systemd[1559]: Started app-flatpak-com.github.manexim.typewriter-218216.scope.
Nov 15 08:44:29 dev.ar.al gala.desktop[2275]: Window manager warning: Buggy client sent a _NET_ACTIVE_WINDOW message with a timestamp of 0 for 0x1c00003
Nov 15 08:44:25 dev.ar.al systemd[1559]: app-flatpak-com.github.hezral.keystrokes-218175.scope: Succeeded.
Nov 15 08:44:25 dev.ar.al keystrokes[218190]: Settings.vala:135: Could not connect: No such file or directory
Nov 15 08:44:25 dev.ar.al keystrokes[218190]: Settings.vala:95: Could not connect: No such file or directory
Nov 15 08:44:25 dev.ar.al keystrokes[218190]: Failed to load module "canberra-gtk-module"
```
```

### Hardware Info

```
OS: elementary OS 6 Odin x86_64
Host: LabTop Mk IV
Kernel: 5.11.0-38-generic
Uptime: 6 days, 18 hours, 1 min
Packages: 2400 (dpkg), 70 (flatpak)
Shell: fish 3.3.1
Resolution: 1920x1080, 3840x2160
DE: Pantheon
WM: Mutter(Gala)
Terminal: io.elementary.t
CPU: Intel i7-10710U (12) @ 4.700GHz
GPU: Intel Device 9bca
Memory: 7426MiB / 15875MiB
```