fix(rpc): missing signal feature of 'tokio' (#303)

Author: xDarksome

.github/workflows/ci.yaml

@@ -119,6 +119,8 @@ jobs:
           toolchain: ${{ env.RUST_STABLE }}
       - uses: Swatinem/rust-cache@v2
       - run: cargo build --workspace --all-features
+      # Check that `wcn_operator` specifically builds outside of the cargo workspace
+      - run: cargo build -p wcn_operator
 
   cargo-test:
     needs: [changed-files]

VERSION

@@ -1 +1 @@
-251201.0
+251204.0

crates/rpc/Cargo.toml

@@ -37,7 +37,7 @@ futures = { workspace = true }
 futures-concurrency = { workspace = true }
 futures-util = { version = "0.3" }
 futures-timer = { version = "3.0" }
-tokio = { workspace = true, features = ["io-util"] }
+tokio = { workspace = true, features = ["io-util", "signal"] }
 tokio-util = { version = "0.7", features = ["compat", "codec"] }
 tokio-serde = { workspace = true, features = ["json"] }