Can't update Everest

[creator1creeper1]

My mods and Everest install are up to date

No

I have recreated the bug with only Everest OR a minimum number of mods enabled

No

Describe the bug

I can't update Everest to the current version.

Detailed exception log:
--------------------------------
System.ComponentModel.Win32Exception: Das System kann die angegebene Datei nicht finden
   at System.Diagnostics.Process.StartWithShellExecuteEx(ProcessStartInfo startInfo)
   at System.Diagnostics.Process.Start()
   at Celeste.Mod.Everest.Updater._UpdateStart(OuiLoggedProgress progress, Entry version) in /home/vsts/work/1/s/Celeste.Mod.mm/Mod/Everest/Everest.Updater.cs:line 0
(10/19/2024 23:12:34) [Everest] [Info] [AltSidesHelper] Modding file select slot at 143 in IL for OuiFileSelectSlot.orig_Render, for custom cassettes (1/2).
(10/19/2024 23:12:34) [Everest] [Info] [AltSidesHelper] Modding file select slot at 163 in IL for OuiFileSelectSlot.orig_Render, for custom cassettes (2/2).
(10/19/2024 23:12:34) [Everest] [Info] [AltSidesHelper] Modding file select slot at 248 in IL for OuiFileSelectSlot.orig_Render, for custom hearts.
(10/19/2024 23:12:34) [Everest] [Info] [AltSidesHelper] Modding file select slot at 143 in IL for OuiFileSelectSlot.orig_Render, for custom cassettes (1/2).
(10/19/2024 23:12:34) [Everest] [Info] [AltSidesHelper] Modding file select slot at 163 in IL for OuiFileSelectSlot.orig_Render, for custom cassettes (2/2).
(10/19/2024 23:12:34) [Everest] [Info] [AltSidesHelper] Modding file select slot at 248 in IL for OuiFileSelectSlot.orig_Render, for custom hearts.
(10/19/2024 23:12:34) [Everest] [Info] [AltSidesHelper] Modding file select slot at 143 in IL for OuiFileSelectSlot.orig_Render, for custom cassettes (1/2).
(10/19/2024 23:12:34) [Everest] [Info] [AltSidesHelper] Modding file select slot at 163 in IL for OuiFileSelectSlot.orig_Render, for custom cassettes (2/2).
(10/19/2024 23:12:34) [Everest] [Info] [AltSidesHelper] Modding file select slot at 248 in IL for OuiFileSelectSlot.orig_Render, for custom hearts.

Steps to reproduce

Click on "Update Everest to 5052"

Expected behavior

The update should work.

Operating System

Windows 10

Everest Version

3761-azure-491f9

Mods required to reproduce

No response

Additional context

log.txt

[SnipUndercover]

Please use Olympus to update from such an old Everest version, instead of the in-game updater.