lsp: Inlay hints are often broken
### Version

moe v0.3.0

Git hash: eba30a24b3d7eddfc99c498cb90937666f6de15b
Build type: Debug

### Environment

_No response_

### Category

Minor — The software basically does what it should do but there might be improvements.

### Steps to Reproduce

2. `cd moe`
1. `moe src/moe.nim`

### Detailed Description

Inlay hints informations are not displayed