build(deps): bump hex-literal from 0.3.4 to 0.4.0 (#691)

Bumps [hex-literal](https://github.com/RustCrypto/utils) from 0.3.4 to 0.4.0.
- [Release notes](https://github.com/RustCrypto/utils/releases)
- [Commits](https://github.com/RustCrypto/utils/compare/hex-literal-v0.3.4...hex-literal-v0.4.0)

---
updated-dependencies:
- dependency-name: hex-literal
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Cargo.lock

@@ -230,7 +230,7 @@ dependencies = [
  "der 0.7.1",
  "digest 0.10.6",
  "elliptic-curve 0.13.2",
- "hex-literal",
+ "hex-literal 0.4.0",
  "rfc6979",
  "serdect",
  "sha2 0.10.6",
@@ -261,7 +261,7 @@ version = "2.2.0"
 dependencies = [
  "bincode",
  "ed25519-dalek",
- "hex-literal",
+ "hex-literal 0.4.0",
  "pkcs8 0.10.1",
  "rand_core 0.5.1",
  "ring-compat",
@@ -316,7 +316,7 @@ dependencies = [
  "ff 0.13.0",
  "generic-array",
  "group 0.13.0",
- "hex-literal",
+ "hex-literal 0.3.4",
  "pem-rfc7468 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "pkcs8 0.10.1",
  "rand_core 0.6.4",
@@ -407,6 +407,12 @@ version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7ebdb29d2ea9ed0083cd8cece49bbd968021bd99b0849edb4a9a7ee0fdf6a4e0"
 
+[[package]]
+name = "hex-literal"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4bcb5b3e439c92a7191df2f9bbe733de8de55c3f86368cdb1c63f8be7e9e328e"
+
 [[package]]
 name = "hmac"
 version = "0.12.1"
@@ -681,7 +687,7 @@ dependencies = [
 name = "rfc6979"
 version = "0.4.0"
 dependencies = [
- "hex-literal",
+ "hex-literal 0.4.0",
  "hmac",
  "sha2 0.10.6",
  "subtle",

ecdsa/Cargo.toml

@@ -28,7 +28,7 @@ sha2 = { version = "0.10", optional = true, default-features = false, features =
 
 [dev-dependencies]
 elliptic-curve = { version = "0.13", default-features = false, features = ["dev"] }
-hex-literal = "0.3"
+hex-literal = "0.4"
 sha2 = { version = "0.10", default-features = false }
 
 [features]

ed25519/Cargo.toml

@@ -28,7 +28,7 @@ zeroize = { version = "1", optional = true, default-features = false }
 [dev-dependencies]
 bincode = "1"
 ed25519-dalek = "1"
-hex-literal = "0.3"
+hex-literal = "0.4"
 ring-compat = "0.6"
 rand_core = { version = "0.5", features = ["std"] }
 

rfc6979/Cargo.toml

@@ -19,5 +19,5 @@ hmac = { version = "0.12", default-features = false, features = ["reset"] }
 subtle = { version = "2", default-features = false }
 
 [dev-dependencies]
-hex-literal = "0.3"
+hex-literal = "0.4"
 sha2 = "0.10"