nimble install choosenim does not find webby dependency
`nimble install choosenim` failed today on my Ubuntu 22.04.2 machine.

#### nimble -v
```
nimble v0.12.0 compiled at 2023-03-27 14:24:44
git hash: 8f7af860c5ce9634af880a7081c6435e1f2a5148
```

#### nim -v
```
Nim Compiler Version 1.6.12 [Linux: amd64]
Compiled at 2023-03-10
Copyright (c) 2006-2023 by Andreas Rumpf

git hash: 1aa9273640c0c51486cf3a7b67282fe58f360e91
active boot switches: -d:release
```

Here is the console output:
```
 Installing webby@>= 0.1.6
    Prompt: webby not found in any local packages.json, check internet for updated packages? [y/N]
y
    Answer: Downloading Official package list
    Success Package list downloaded.
       Tip: 98 messages have been suppressed, use --verbose to show them.
     Error: Package not found.
```