Bump tokio from 1.12.0 to 1.13.1

Bumps [tokio](https://github.com/tokio-rs/tokio) from 1.12.0 to 1.13.1.
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](https://github.com/tokio-rs/tokio/compare/tokio-1.12.0...tokio-1.13.1)

---
updated-dependencies:
- dependency-name: tokio
  dependency-type: direct:production
...

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

Cargo.lock

@@ -555,7 +555,7 @@ dependencies = [
  "serde",
  "serde_derive_state",
  "serde_state",
- "tokio 1.12.0",
+ "tokio 1.13.1",
  "tokio-native-tls",
  "tokio-stream",
  "tower-service",
@@ -705,7 +705,7 @@ dependencies = [
  "serde",
  "serde_derive",
  "serde_json",
- "tokio 1.12.0",
+ "tokio 1.13.1",
  "tokio-util",
  "url",
 ]
@@ -847,7 +847,7 @@ dependencies = [
  "itoa",
  "pin-project-lite 0.2.7",
  "socket2",
- "tokio 1.12.0",
+ "tokio 1.13.1",
  "tower-service",
  "tracing",
  "want",
@@ -1727,9 +1727,9 @@ dependencies = [
 
 [[package]]
 name = "tokio"
-version = "1.12.0"
+version = "1.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2c2416fdedca8443ae44b4527de1ea633af61d8f7169ffa6e72c5b53d24efcc"
+checksum = "52963f91310c08d91cb7bff5786dfc8b79642ab839e188187e92105dbfb9d2c8"
 dependencies = [
  "autocfg",
  "bytes 1.1.0",
@@ -1763,7 +1763,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f7d995660bd2b7f8c1568414c1126076c13fbb725c40112dc0120b78eb9b717b"
 dependencies = [
  "native-tls",
- "tokio 1.12.0",
+ "tokio 1.13.1",
 ]
 
 [[package]]
@@ -1774,7 +1774,7 @@ checksum = "7b2f3f698253f03119ac0102beaa64f67a67e08074d03a22d18784104543727f"
 dependencies = [
  "futures-core",
  "pin-project-lite 0.2.7",
- "tokio 1.12.0",
+ "tokio 1.13.1",
 ]
 
 [[package]]
@@ -1788,7 +1788,7 @@ dependencies = [
  "futures-sink",
  "log",
  "pin-project-lite 0.2.7",
- "tokio 1.12.0",
+ "tokio 1.13.1",
 ]
 
 [[package]]

Cargo.toml

@@ -28,7 +28,7 @@ async-trait = "0.1"
 async-pipe = "0.1"
 jsonrpc-core = "18.0.0"
 futures = { version = "0.3", features = ["compat"] }
-tokio = { version = "1.12.0", features = ["full"] }
+tokio = { version = "1.13.1", features = ["full"] }
 tokio-util = { version = "0.6.8", features = ["codec"] }
 bytes = "1.1.0"