chore: replace async-std with tokio (#813)

Signed-off-by: Zomatree <me@zomatree.live>

crates/delta/Cargo.toml

@@ -11,7 +11,7 @@ publish = false
 [dependencies]
 # Test
 rand = { workspace = true }
-redis-kiss = { workspace = true }
+redis-kiss = { workspace = true, default-features = false, features = ["tokio-runtime"] }
 
 # Utility
 lru = { workspace = true }
@@ -42,11 +42,7 @@ futures = { workspace = true }
 chrono = { workspace = true }
 async-channel = { workspace = true }
 reqwest = { workspace = true, features = ["json"] }
-async-std = { workspace = true, features = [
-    "tokio1",
-    "tokio02",
-    "attributes",
-] }
+tokio = { workspace = true }
 
 # internal util
 lettre = { workspace = true }