Bump num-rational from 0.3.1 to 0.3.2

Bumps [num-rational](https://github.com/rust-num/num-rational) from 0.3.1 to 0.3.2.
- [Release notes](https://github.com/rust-num/num-rational/releases)
- [Changelog](https://github.com/rust-num/num-rational/blob/master/RELEASES.md)
- [Commits](https://github.com/rust-num/num-rational/compare/num-rational-0.3.1...num-rational-0.3.2)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Cargo.lock

@@ -371,9 +371,9 @@ dependencies = [
 
 [[package]]
 name = "num-rational"
-version = "0.3.1"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e5fa6d5f418879385b213d905f7cf5bf4aa553d4c380f0152d1d4f2749186fa9"
+checksum = "12ac428b1cb17fce6f731001d307d351ec70a6d202fc2e60f7d4c5e42d8f4f07"
 dependencies = [
  "autocfg",
  "num-integer",