Prep 5.0.0 release

Author: Xaeroxe

CHANGELOG.md

@@ -1,5 +1,11 @@
 # CHANGELOG
 
+## 5.0.0
+
+- Remove several unused error messages
+- Windows executables can now be found even if they don't have a '.exe' extension.
+- Add new error message, `Error::CannotGetCurrentDirAndPathListEmpty`
+
 ## 4.4.2
 
 - Remove dependency on `dirs` crate due to MPL licensing in its tree. Use `home` crate instead. (@Xaeroxe)

Cargo.toml

@@ -14,7 +14,8 @@ keywords = ["which", "which-rs", "unix", "command"]
 
 [dependencies]
 either = "1.6.1"
-regex = { version = "1.5.5", optional = true }
+# Pin this to the last version that supported 1.63, which is our MSRV.
+regex = { version = "= 1.9.6", optional = true }
 rustix = { version = "0.38.10", default-features = false, features = ["fs", "std"] }
 
 [target.'cfg(any(windows, unix, target_os = "redox"))'.dependencies]