pl.lit({}) PanicException

[cmdlineluser]

Checks

• I have checked that this issue has not already been reported.
• I have confirmed this bug exists on the latest version of Polars.

Reproducible example

import polars as pl

pl.lit({})
# thread '<unnamed>' panicked at crates/polars-python/src/functions/lazy.rs:481:62:
# called `Result::unwrap()` on an `Err` value: ComputeError(ErrString("cannot # convert any-value StructOwned(([], [])) to literal"))

Log output

No response

Issue description

It seems to error with any dict.

pl.lit({"foo": 1})
# thread '<unnamed>' panicked at crates/polars-python/src/functions/lazy.rs:481:62:
# called `Result::unwrap()` on an `Err` value: 
# ComputeError(ErrString("cannot convert any-value StructOwned(([Int64(1)], [Field { name: \"foo\", dtype: Int64 }])) to literal"))

Expected behavior

No panic.

Installed versions

main