THRIFT-5306: Rust code and generated code no longer has clippy warnings (Rust 1.40)

Client: rs

NOTE: Also properly update the min/max supported Rust versions
diff --git a/lib/rs/test/Cargo.toml b/lib/rs/test/Cargo.toml
index decc985..9341bd5 100644
--- a/lib/rs/test/Cargo.toml
+++ b/lib/rs/test/Cargo.toml
@@ -7,9 +7,7 @@
 publish = false
 
 [dependencies]
-clap = "<2.28.0"
-ordered-float = "1.0"
-try_from = "0.3"
+clap = "2.33"
 
 [dependencies.thrift]
 path = "../"