Explictly adding async-std unstable feature in the crates that need it

plugins/zenoh-rest/Cargo.toml

@@ -35,12 +35,12 @@ crate-type = ["cdylib"]
 zenoh = { version = "0.5.0-beta.5", path = "../../zenoh" }
 zenoh-router = { version = "0.5.0-beta.5", path = "../../zenoh-router" }
 zenoh-protocol = { version = "0.5.0-beta.5", path = "../../zenoh-protocol" }
-async-std = "=1.9.0"
+async-std = { version = "=1.9.0", features = ["unstable"] }
 futures = "0.3.12"
 clap = "2"
 log = "0.4"
 env_logger = "0.8.2"
-tide = "0.15.1"
+tide = "0.16.0"
 serde_json = "1.0"
 base64 = "0.13.0"
 

zenoh-protocol/Cargo.toml

@@ -40,7 +40,7 @@ default = ["zero-copy", "transport_tcp", "transport_udp", "transport_unixsock-st
 
 [dependencies]
 aes-soft = "0.6.4"
-async-std = "=1.9.0"
+async-std = { version = "=1.9.0", features = ["unstable"] }
 async-trait = "0.1.42"
 env_logger = "0.8.2"
 hex = "0.4.2"

zenoh-router/Cargo.toml

@@ -33,7 +33,7 @@ maintenance = { status = "actively-developed" }
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-async-std = "=1.9.0"
+async-std = { version = "=1.9.0", features = ["unstable"] }
 async-trait = "0.1.42"
 futures = "0.3.12"
 rand = "0.8.3"

zenoh-util/Cargo.toml

@@ -30,7 +30,7 @@ maintenance = { status = "actively-developed" }
 
 [dependencies]
 aes-soft = "0.6.4"
-async-std = "=1.9.0"
+async-std = { version = "=1.9.0", features = ["unstable"] }
 async-trait = "0.1.42"
 event-listener = "2.5.1"
 futures = "0.3.12"

zenoh/Cargo.toml

@@ -38,7 +38,7 @@ transport_udp = []
 default = ["transport_tcp", "transport_udp", "zero-copy"]
 
 [dependencies]
-async-std = { version = "=1.9.0", features = ["attributes"] }
+async-std = { version = "=1.9.0", features = ["attributes", "unstable"] }
 async-trait = "0.1.42"
 futures = "0.3.12"
 pin-project-lite = "0.2.4"