chore: bump fd-lock from 1.1.1 to 2.0.0

Bumps [fd-lock](https://github.com/yoshuawuyts/fd-lock) from 1.1.1 to 2.0.0.
- [Release notes](https://github.com/yoshuawuyts/fd-lock/releases)
- [Commits](https://github.com/yoshuawuyts/fd-lock/commits)

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

Cargo.lock

@@ -1221,11 +1221,10 @@ dependencies = [
 
 [[package]]
 name = "fd-lock"
-version = "1.1.1"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a15bec795244d49f5ee3024bdc6c3883fb035f7f6601d4a4821c3d5d60784454"
+checksum = "0010f02effd88c702318c5dde0463206be67495d0b4d906ba7c0a8f166cc7f06"
 dependencies = [
- "failure",
  "libc",
  "winapi 0.3.8",
 ]

validator/Cargo.toml

@@ -16,7 +16,7 @@ chrono = { version = "0.4.11", features = ["serde"] }
 clap = "2.33.1"
 console = "0.11.3"
 core_affinity = "0.5.10"
-fd-lock = "1.1.1"
+fd-lock = "2.0.0"
 indicatif = "0.15.0"
 jsonrpc-core = "17.0.0"
 jsonrpc-core-client = { version = "17.0.0", features = ["ipc", "ws"] }