Bump tracing to get the instrumentation perf improvement

Cargo.lock

@@ -5345,9 +5345,9 @@ checksum = "360dfd1d6d30e05fda32ace2c8c70e9c0a9da713275777f5a4dbb8a1893930c6"
 
 [[package]]
 name = "tracing"
-version = "0.1.25"
+version = "0.1.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "01ebdc2bb4498ab1ab5f5b73c5803825e60199229ccba0698170e3be0e7f959f"
+checksum = "84f96e095c0c82419687c20ddf5cb3eadb61f4e1405923c9dc8e53a1adacbda8"
 dependencies = [
  "cfg-if 1.0.0",
  "pin-project-lite",
@@ -5357,9 +5357,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-attributes"
-version = "0.1.13"
+version = "0.1.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8a9bd1db7706f2373a190b0d067146caa39350c486f3d455b0e33b431f94c07"
+checksum = "c4f915eb6abf914599c200260efced9203504c4c37380af10cdf3b7d36970650"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -5368,9 +5368,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-core"
-version = "0.1.17"
+version = "0.1.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f50de3927f93d202783f4513cda820ab47ef17f624b03c096e86ef00c67e6b5f"
+checksum = "1f4ed65637b8390770814083d20756f87bfa2c21bf2f110babdc5438351746e4"
 dependencies = [
  "lazy_static",
 ]

compiler/rustc_driver/Cargo.toml

@@ -9,7 +9,7 @@ crate-type = ["dylib"]
 [dependencies]
 libc = "0.2"
 atty = "0.2"
-tracing = { version = "0.1.25" }
+tracing = { version = "0.1.28" }
 tracing-subscriber = { version = "0.2.16", default-features = false, features = ["fmt", "env-filter", "smallvec", "parking_lot", "ansi"] }
 tracing-tree = "0.1.9"
 rustc_middle = { path = "../rustc_middle" }