Merge pull request #75 from phaazon/dependabot/cargo/master/float-cmp-gte-0.6-and-lt-0.10

Update float-cmp requirement from >=0.6, < 0.9 to >=0.6, < 0.10

Cargo.toml

@@ -34,7 +34,7 @@ nalgebra = { version = ">=0.21, <0.28", optional = true }
 serde =  { version = "1", features = ["derive"], optional = true }
 
 [dev-dependencies]
-float-cmp = ">=0.6, < 0.9"
+float-cmp = ">=0.6, < 0.10"
 serde_json = "1"
 
 [package.metadata.docs.rs]