build(deps): bump tracing-subscriber from 0.2.8 to 0.2.9

Bumps [tracing-subscriber](https://github.com/tokio-rs/tracing) from 0.2.8 to 0.2.9.
- [Release notes](https://github.com/tokio-rs/tracing/releases)
- [Commits](https://github.com/tokio-rs/tracing/compare/tracing-subscriber-0.2.8...tracing-subscriber-0.2.9)

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

Cargo.lock

@@ -2425,9 +2425,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-subscriber"
-version = "0.2.8"
+version = "0.2.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cafe899b943f5433c6cab468d75a17ea92948fe9fe60b00f41e13d5e0d4fd054"
+checksum = "e4f5dd7095c2481b7b3cbed71c8de53085fb3542bc3c2b4c73cba43e8f11c7ba"
 dependencies = [
  "ansi_term 0.12.1",
  "chrono",

zebra-consensus/Cargo.toml

@@ -27,6 +27,6 @@ rand = "0.7"
 spandoc = "0.2"
 tokio = { version = "0.2", features = ["full"] }
 tracing-error = "0.1.2"
-tracing-subscriber = "0.2.8"
+tracing-subscriber = "0.2.9"
 
 zebra-test = { path = "../zebra-test/" }

zebra-test/Cargo.toml

@@ -14,7 +14,7 @@ tower = "0.3.1"
 futures = "0.3.5"
 color-eyre = "0.5"
 tracing = "0.1.17"
-tracing-subscriber = "0.2.8"
+tracing-subscriber = "0.2.9"
 tracing-error = "0.1.2"
 
 [dev-dependencies]

zebrad/Cargo.toml

@@ -29,7 +29,7 @@ thiserror = "1"
 tracing = "0.1"
 tracing-futures = "0.2"
 tracing-log = "0.1"
-tracing-subscriber = { version = "0.2.8", features = ["tracing-log"] }
+tracing-subscriber = { version = "0.2.9", features = ["tracing-log"] }
 tracing-error = "0.1.2"
 
 metrics-runtime = "0.13"