Bug 1849718 - Remove redundant `use`. r=canaltinova

MarkerOptions is already imported via `pub use options::*;`.

Differential Revision: https://phabricator.services.mozilla.com/D186664

tools/profiler/rust-api/src/marker/mod.rs

@@ -127,7 +127,6 @@ pub use schema::MarkerSchema;
 use crate::gecko_bindings::{bindings, profiling_categories::ProfilingCategoryPair};
 use crate::json_writer::JSONWriter;
 use crate::marker::deserializer_tags_state::get_or_insert_deserializer_tag;
-use crate::marker::options::MarkerOptions;
 use serde::{de::DeserializeOwned, Deserialize, Serialize};
 use std::os::raw::c_char;