fixup: use vendored and static libbpf

Author: not-matthias

crates/heaptrack/Cargo.toml

@@ -16,7 +16,7 @@ path = "src/main.rs"
 anyhow = "1.0"
 clap = { version = "4.5", features = ["derive"] }
 libc = "0.2"
-libbpf-rs = "0.25.0"
+libbpf-rs = { version = "0.25.0", features = ["static", "vendored"] }
 log = "0.4.28"
 env_logger = "0.11.8"
 serde_json = "1.0"