Bump which from 4.4.2 to 6.0.0

Bumps [which](https://github.com/harryfei/which-rs) from 4.4.2 to 6.0.0.
- [Release notes](https://github.com/harryfei/which-rs/releases)
- [Changelog](https://github.com/harryfei/which-rs/blob/master/CHANGELOG.md)
- [Commits](https://github.com/harryfei/which-rs/compare/4.4.2...6.0.0)

---
updated-dependencies:
- dependency-name: which
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.lock

@@ -247,7 +247,7 @@ dependencies = [
  "rustc-hash",
  "shlex",
  "syn 1.0.109",
- "which",
+ "which 4.4.2",
 ]
 
 [[package]]
@@ -270,7 +270,7 @@ dependencies = [
  "rustc-hash",
  "shlex",
  "syn 2.0.52",
- "which",
+ "which 4.4.2",
 ]
 
 [[package]]
@@ -792,7 +792,7 @@ dependencies = [
  "tokio-util",
  "tower",
  "tuple-map",
- "which",
+ "which 6.0.0",
  "x509-certificate",
 ]
 
@@ -2051,6 +2051,19 @@ dependencies = [
  "rustix",
 ]
 
+[[package]]
+name = "which"
+version = "6.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fa5e0c10bf77f44aac573e498d1a82d5fbd5e91f6fc0a99e7be4b38e85e101c"
+dependencies = [
+ "either",
+ "home",
+ "once_cell",
+ "rustix",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "winapi"
 version = "0.3.9"

Cargo.toml

@@ -43,6 +43,6 @@ slog-envlogger = "2.2.0"
 [build-dependencies]
 bindgen = "0.63"
 pkg-config = "0.3"
-which = "4.0.0"
+which = "6.0.0"
 
 [dev-dependencies]