Rust version policy: clarify that currently we are trying to track the latest

Thanks to Hector Martin and Neal Gompa (Conan Kudo) for their feedback
and questions around this.

Signed-off-by: Miguel Ojeda <ojeda@kernel.org>

Author: ojeda

src/Rust-version-policy.md

@@ -20,7 +20,7 @@ Some Linux distributions provide Rust toolchains (i.e. built by the distribution
 
 ### Before a minimum version can be declared
 
-It remains to be decided how often the Rust version upgrades will land. Ideally we would track the latest Rust release, but it remains to be seen how other kernel developers feel about it.
+It remains to be decided how often the Rust version upgrades will land. Currently, we are tracking the latest Rust release as closely as possible, but it remains to be seen how other kernel developers feel about it.
 
 On top of that, if the [`klint`](klint.md) support is merged and starts to be routinely used, then we will also need to be mindful of its schedule.