adapt to new version of rand crate

src/dirlist.rs

@@ -3,7 +3,7 @@ use std::fs::File;
 use std::path::{Path, PathBuf};
 use std::io::{ErrorKind, Write, BufRead, BufReader};
 use std::collections::HashMap;
-use rand::distributions::{Alphanumeric, DistString};
+use rand::distr::{Alphanumeric, SampleString};
 
 const LOCK_FILE: &str = ".mvwrap";
 
@@ -166,11 +166,11 @@ impl DirList {
     }
 
     fn get_unique_entry(target_list: &DirList) -> String {
-        let mut string = Alphanumeric.sample_string(&mut rand::thread_rng(), 16);
+        let mut string = Alphanumeric.sample_string(&mut rand::rng(), 16);
 
         // Generate unique name that does not exist in current dir and is not in target_list
         while target_list.entries.iter().any(|j| j.to_string() == string) || Path::new(&string).is_file() {
-            string = Alphanumeric.sample_string(&mut rand::thread_rng(), 16);
+            string = Alphanumeric.sample_string(&mut rand::rng(), 16);
         }
         string
     }