Should sfv have a minimum-supported Rust version (MSRV) policy?

[apasel422]

Currently it does not.

[valenting]

If we're moving towards a 1.0 release, then we most definitely have one 👍

[apasel422]

I'm a bit new to this concept, so if you want to propose a policy here, that'd be great.

[valenting]

The first rust version that builds this crate successfully is 1.77

For 1.76 I get:

$ rustup run 1.76 cargo check
...
Checking sfv v0.10.4 (/home/icecold/workspace/sfv)
error[E0658]: use of unstable library feature 'round_ties_even'
   --> src/decimal.rs:167:46
    |
167 |         match Integer::try_from((v * 1000.0).round_ties_even() as i64) {
    |                                              ^^^^^^^^^^^^^^^
    |
    = note: see issue #96710 <https://github.com/rust-lang/rust/issues/96710> for more information