prepare version 0.4.0-pre.5

Cargo.lock

@@ -2198,7 +2198,7 @@ dependencies = [
 
 [[package]]
 name = "sccache"
-version = "0.4.0-pre.4"
+version = "0.4.0-pre.5"
 dependencies = [
  "anyhow",
  "ar",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "sccache"
-version = "0.4.0-pre.4"
+version = "0.4.0-pre.5"
 authors = ["Ted Mielczarek <ted@mielczarek.org>", "Alex Crichton <alex@alexcrichton.com>"]
 license = "Apache-2.0"
 description = "Sccache is a ccache-like tool. It is used as a compiler wrapper and avoids compilation when possible, storing a cache in a remote storage using the S3 API."