Is there posibility to use postcard-rs on floats?
```
error[E0277]: the trait bound `f32: core::cmp::Eq` is not satisfied
  --> src/bin/main.rs:62:5
   |
59 | #[derive(Serialize, Deserialize, Debug, Eq, PartialEq)]
   |                                         -- in this derive macro expansion
...
62 |     temp: f32,
   |     ^^^^^^^^^ the trait `core::cmp::Eq` is not implemented for `f32`
   |
   = help: the following other types implement trait `core::cmp::Eq`:
             isize
             i8
             i16
             i32
             i64
             i128
             usize
             u8
           and 4 others
note: required by a bound in `AssertParamIsEq`
  --> /rustc/5d3d3479d774754856db2db3e439dfb88ef3c52f/library/core/src/cmp.rs:339:1
   = note: this error originates in the derive macro `Eq` (in Nightly builds, run with -Z macro-backtrace for more info)
```