Antoine Stevan 8c36e9df44
remove into decimal (#10341)
followup to
- https://github.com/nushell/nushell/pull/9979

## ⚠️ wait for just before 0.86 ⚠️

# Description
after deprecation comes removal 😏 

# User-Facing Changes
`into decimal` is removed in favor of `into float`

# Tests + Formatting

# After Submitting
2023-10-10 20:05:44 +02:00
..
2023-10-10 20:05:44 +02:00
2023-10-10 03:31:15 +13:00