Fix: exclude test binary from crates.io package

Author: louistrue

rust/core/Cargo.toml

@@ -9,6 +9,7 @@ description = "High-performance IFC/STEP parser for building data"
 keywords = ["ifc", "bim", "step", "parser", "aec"]
 categories = ["parsing", "data-structures"]
 readme = "../../README.md"
+exclude = ["tests/test_real_ifc.rs"]
 
 [dependencies]
 # Parser
@@ -39,9 +40,4 @@ ifc-lite-geometry = { path = "../geometry" }
 
 [features]
 default = []
-serde = ["dep:serde"]
-
-[[bin]]
-name = "test_real_ifc"
-path = "tests/test_real_ifc.rs"
-doc = false
+serde = ["dep:serde"]