remove wildcard dependencies

Author: mrijken

Cargo.toml

@@ -15,9 +15,9 @@ axum=["dep:axum"]
 
 [dependencies]
 axum = { version= "0.7.9", optional=true}
-serde_json="*"
+serde_json="1.0.134"
 serde = { version = "1.0.217", features = ["derive"] }
-derive_more = {version="*", features = ["full"]}
+derive_more = {version="1.0.0", features = ["full"]}
 http = "1.2.0"
 
 [dev-dependencies]