[Bug]: `ipykernel` is not pre-installed

### dstack version

0.10.2

### Python version

_No response_

### Host OS

macOS 13.1

### Host Arch

ARM

### What happened?

Steps to reproduce:
1. Launch a blank dev environment
2. Create a new Jupyter notebook
3. Run a cell

VS Code prompts to install `ipykernel`

### Relevant log output

_No response_

### Additional Information

_No response_