Rework telemetry to replace the use of tracing with an object we pass around (#8143)

polkadot companion: paritytech/polkadot#2535

substrate/Cargo.lock

@@ -1,5 +1,7 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "Inflector"
 version = "0.11.4"
@@ -3971,6 +3973,7 @@ dependencies = [
  "frame-system",
  "futures 0.3.12",
  "hex-literal",
+ "libp2p-wasm-ext",
  "log",
  "nix",
  "node-executor",
@@ -7780,8 +7783,6 @@ dependencies = [
  "tokio 0.2.25",
  "tracing",
  "tracing-futures",
- "tracing-log",
- "tracing-subscriber",
  "wasm-timer",
 ]
 
@@ -7867,10 +7868,8 @@ dependencies = [
  "rand 0.7.3",
  "serde",
  "serde_json",
- "sp-utils",
  "take_mut",
- "tracing",
- "tracing-subscriber",
+ "thiserror",
  "void",
  "wasm-timer",
 ]
@@ -7888,7 +7887,6 @@ dependencies = [
  "parking_lot 0.11.1",
  "regex",
  "rustc-hash",
- "sc-telemetry",
  "sc-tracing-proc-macro",
  "serde",
  "serde_json",
@@ -9267,7 +9265,6 @@ dependencies = [
  "sc-informant",
  "sc-network",
  "sc-service",
- "sc-telemetry",
  "sc-tracing",
  "sp-database",
  "wasm-bindgen",