Bump version

Author: nrc

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "rls"
-version = "0.121.0"
+version = "0.122.0"
 authors = ["Nick Cameron <[email protected]>", "Jonathan Turner <[email protected]>", "The RLS developers"]
 description = "Rust Language Server - provides information about Rust programs to IDEs and other tools"
 license = "Apache-2.0/MIT"
@@ -22,7 +22,7 @@ rls-data = { version = "0.10", features = ["serialize-serde"] }
 rls-rustc = "0.1"
 rls-span = { version = "0.4", features = ["serialize-serde"] }
 rls-vfs = { version = "0.4", features = ["racer-impls"] }
-rustfmt-nightly = "0.2"
+rustfmt-nightly = "0.2.5"
 serde = "1.0"
 serde_json = "1.0"
 serde_derive = "1.0"