chore: drop the unused dependency `const_format` (#113)

Cargo.lock

@@ -323,26 +323,6 @@ dependencies = [
  "tracing-subscriber 0.3.6",
 ]
 
-[[package]]
-name = "const_format"
-version = "0.2.22"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22bc6cd49b0ec407b680c3e380182b6ac63b73991cb7602de350352fc309b614"
-dependencies = [
- "const_format_proc_macros",
-]
-
-[[package]]
-name = "const_format_proc_macros"
-version = "0.2.22"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ef196d5d972878a48da7decb7686eded338b4858fbabeed513d63a7c98b2b82d"
-dependencies = [
- "proc-macro2",
- "quote",
- "unicode-xid",
-]
-
 [[package]]
 name = "core-foundation"
 version = "0.9.2"
@@ -1489,7 +1469,6 @@ dependencies = [
  "bytes",
  "clap",
  "console-subscriber",
- "const_format",
  "fdlimit",
  "hex",
  "lazy_static",

Cargo.toml

@@ -68,7 +68,6 @@ snowstorm = { version = "0.3", optional = true, features = ["stream"], default-f
 base64 = { version = "0.13", optional = true }
 notify = { version = "5.0.0-pre.13", optional = true }
 console-subscriber = { version = "0.1", optional = true, features = ["parking_lot"] }
-const_format = "0.2"
 atty = "0.2"
 
 [build-dependencies]