Bump dirs from 3.0.2 to 4.0.0

Bumps [dirs](https://github.com/soc/dirs-rs) from 3.0.2 to 4.0.0.
- [Release notes](https://github.com/soc/dirs-rs/releases)
- [Commits](https://github.com/soc/dirs-rs/commits)

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

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

Cargo.lock

@@ -1032,9 +1032,9 @@ dependencies = [
 
 [[package]]
 name = "dirs"
-version = "3.0.2"
+version = "4.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30baa043103c9d0c2a57cf537cc2f35623889dc0d405e6c3cccfadbc81c71309"
+checksum = "ca3aa72a6f96ea37bbc5aa912f6788242832f75369bdfdadcb0e38423f100059"
 dependencies = [
  "dirs-sys",
 ]

zebra-state/Cargo.toml

@@ -11,7 +11,7 @@ proptest-impl = ["proptest", "zebra-test"]
 [dependencies]
 zebra-chain = { path = "../zebra-chain" }
 
-dirs = "3.0.2"
+dirs = "4.0.0"
 hex = "0.4.3"
 lazy_static = "1.4.0"
 regex = "1"

zebrad/Cargo.toml

@@ -39,7 +39,7 @@ tracing-error = "0.1.2"
 metrics = "0.13.0-alpha.8"
 metrics-exporter-prometheus = "0.1.0-alpha.7"
 
-dirs = "3.0.2"
+dirs = "4.0.0"
 inferno = { version = "0.10.7", default-features = false }
 atty = "0.2.14"