minor: work around wildcard check

Author: abr-egn

Cargo.toml

@@ -176,7 +176,7 @@ hex = "0.4"
 home = "0.5"
 lambda_runtime = "0.6.0"
 pretty_assertions = "1.3.0"
-serde = { version = "*", features = ["rc"] }
+serde = { version = ">= 0.0.0", features = ["rc"] }
 serde_json = "1.0.64"
 semver = "1.0.0"
 time = "0.3.9"