fix: enable serde/alloc for no-default-features compatibility

Ensures that types requiring allocation (like Cow and Box) can still be derived when default features are disabled.

Author: soul022

client/http-client/Cargo.toml

@@ -26,7 +26,7 @@ jsonrpsee-types = { workspace = true }
 jsonrpsee-core = { workspace = true, features = ["client", "http-helpers"] }
 rustls = { workspace = true, optional = true, features = ["logging", "std", "tls12", "ring"] }
 rustls-platform-verifier = { workspace = true, optional = true }
-serde = { workspace = true }
+serde = { workspace = true, features = ["alloc"] }
 serde_json = { workspace = true }
 thiserror = { workspace = true }
 tokio = { workspace = true, features = ["time"] }

client/ws-client/Cargo.toml

@@ -29,7 +29,7 @@ tracing-subscriber = { workspace = true }
 jsonrpsee-test-utils = { path = "../../test-utils" }
 tokio = { workspace = true, features = ["macros"] }
 serde_json = { workspace = true }
-serde = { workspace = true }
+serde = { workspace = true, features = ["alloc"] }
 rustls = { workspace = true, features = ["logging", "std", "tls12", "ring"] }
 
 [features]

core/Cargo.toml

@@ -20,7 +20,7 @@ workspace = true
 async-trait = { workspace = true }
 jsonrpsee-types = { workspace = true }
 thiserror = { workspace = true }
-serde = { workspace = true }
+serde = { workspace = true, features = ["alloc"] }
 serde_json = { workspace = true, features = ["std", "raw_value"] }
 tracing = { workspace = true }
 

types/Cargo.toml

@@ -18,6 +18,6 @@ workspace = true
 
 [dependencies]
 http = { workspace = true }
-serde = { workspace = true }
+serde = { workspace = true, features = ["alloc"] }
 serde_json = { workspace = true }
 thiserror = { workspace = true }