fn inflate_bytecode(bytecode: &mut Vec<u8>, nop_count: usize) {
    bytecode.extend(
        std::iter::repeat_n(
            EncodingModeProduction::nop_encoding().to_be_bytes(),
            nop_count,
        )
        .flatten(),
    );
}
Inflates the provided bytecode by appending the specified amount of NOP instructions at the end.
core/node/api_server/src/testonly.rs