rust_binder: add fd translation tracepoints Add Rust Binder tracepoint declarations for both `transaction_fd_send` and `transaction_fd_recv`. Also, wire in the corresponding trace calls where fd objects are serialised/deserialised. Signed-off-by: Mohamad Alsadhan <mo@sdhn.cc> Link: https://patch.msgid.link/20260317-rust-binder-trace-v3-5-6fae4fbcf637@sdhn.cc Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>