Switch to pretty_assertions

cli/src/argparse/args/colon.rs

@@ -51,6 +51,7 @@ pub(crate) fn wait_colon(input: &str) -> IResult<&str, Option<DateTime<Utc>>> {
 #[cfg(test)]
 mod test {
     use super::*;
+    use pretty_assertions::assert_eq;
 
     #[test]
     fn test_colon_prefix() {