libbpf-cargo: Update cargo_metadata to 0.19.1

Update the cargo_metadata dependency to version 0.19.1, in order to get
the latest and greatest.

Signed-off-by: Daniel Müller <[email protected]>

Author: d-e-s-o

Cargo.lock

@@ -30,7 +30,7 @@ default = ["libbpf-rs/default"]
 
 [dependencies]
 anyhow = "1.0.1"
-cargo_metadata = "0.15.0"
+cargo_metadata = "0.19.1"
 env_logger = { version = "0.11.6", default-features = false, features = ["auto-color", "humantime"] }
 libbpf-rs = { version = "=0.25.0-beta.1", default-features = false, path = "../libbpf-rs" }
 log = "0.4.25"