Fish completion: `pixi remove`

[jonashaag]

Checks

• [X] I have checked that this issue has not already been reported.

• [X] I have confirmed this bug exists on the latest version of pixi, using pixi --version.

Reproducible example

pixi remove py<TAB>

It completes pyproject.toml. I expected it to complete an installed package.

Issue description

see example

Expected behavior

see example

[tdejager]

@ruben-arts I'm afraid your comment also holds for this issue right: https://github.com/prefix-dev/pixi/issues/1906#issuecomment-2309973304

[ruben-arts]

Yep indeed