fix(stacks-common): Remove remaining unused imports

stacks-common/src/types/chainstate.rs

@@ -1,4 +1,4 @@
-use std::fmt::{self, Display};
+use std::fmt;
 use std::io::{Read, Write};
 use std::str::FromStr;
 

stacks-common/src/types/mod.rs

@@ -14,7 +14,6 @@
 // You should have received a copy of the GNU General Public License
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-use std::cell::LazyCell;
 use std::cmp::Ordering;
 use std::fmt;
 use std::ops::{Deref, DerefMut, Index, IndexMut};

stacks-common/src/util/mod.rs

@@ -30,13 +30,13 @@ pub mod vrf;
 
 use std::fs::File;
 use std::io::{BufReader, BufWriter, Write};
-use std::path::{Path, PathBuf};
+use std::path::Path;
 use std::time::{SystemTime, UNIX_EPOCH};
 use std::{error, fmt, thread, time};
 
 /// Given a relative path inside the Cargo workspace, return the absolute path
 #[cfg(any(test, feature = "testing"))]
-pub fn cargo_workspace<P>(relative_path: P) -> PathBuf
+pub fn cargo_workspace<P>(relative_path: P) -> std::path::PathBuf
 where
     P: AsRef<Path>,
 {