Antoine Stevan bc6d934fa1
add support for cell-paths to NUON (#12718)
# Description
_cell paths_ can be easily serialized back and forth to NUON with the
leading `$.` syntax.

# User-Facing Changes
```nushell
$.foo.bar.0 | to nuon
```
and
```nushell
"$.foo.bar.0" | from nuon
```
are now possible

# Tests + Formatting
a new `cell_path` test has been added to `nuon`

# After Submitting
2024-05-03 09:25:19 +08:00
..
2024-05-01 17:19:20 -05:00