chore(deps): bump tracing-subscriber from 0.2.20 to 0.2.21 (#447)

Bumps [tracing-subscriber](https://github.com/tokio-rs/tracing) from 0.2.20 to 0.2.21.
- [Release notes](https://github.com/tokio-rs/tracing/releases)
- [Commits](https://github.com/tokio-rs/tracing/compare/tracing-subscriber-0.2.20...tracing-subscriber-0.2.21)

---
updated-dependencies:
- dependency-name: tracing-subscriber
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

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

Cargo.lock

@@ -3067,9 +3067,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-core"
-version = "0.1.19"
+version = "0.1.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2ca517f43f0fb96e0c3072ed5c275fe5eece87e8cb52f4a77b69226d3b1c9df8"
+checksum = "46125608c26121c81b0c6d693eab5a420e416da7e43c426d2e8f7df8da8a3acf"
 dependencies = [
  "lazy_static",
 ]
@@ -3107,9 +3107,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-subscriber"
-version = "0.2.20"
+version = "0.2.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b9cbe87a2fa7e35900ce5de20220a582a9483a7063811defce79d7cbd59d4cfe"
+checksum = "f7d29c0f56bcd17117430bc60fd10624b419ab8a3b5c358796a31e9a37a83a65"
 dependencies = [
  "ansi_term",
  "chrono",

ethers-signers/Cargo.toml

@@ -39,7 +39,7 @@ spki = { version = "0.4.0", optional = true }
 eth-keystore = { version = "0.3.0" }
 
 [dev-dependencies]
-tracing-subscriber = "0.2.20"
+tracing-subscriber = "0.2.21"
 yubihsm = { version = "0.39.0", features = ["secp256k1", "usb", "mockhsm"] }
 
 [target.'cfg(not(target_arch = "wasm32"))'.dev-dependencies]