re-export which dep

RCasatta · RCasatta · commit df40660e610c · 2022-08-04T15:23:59.000+02:00
diff --git a/src/lib.rs b/src/lib.rs
@@ -26,6 +26,7 @@ use tempfile::TempDir;
 
 pub extern crate bitcoincore_rpc;
 pub extern crate tempfile;
+pub extern crate which;
 
 /// Struct representing the bitcoind process with related information
 pub struct BitcoinD {
