ices/71546-2.rs: fixed with errors

[github-actions]

Issue: rust-lang/rust#71546

pub fn serialize_as_csv<V>(value: &V) -> Result<String, &str>
where
    V: 'static,
    for<'a> &'a V: IntoIterator,
    for<'a> <&'a V as IntoIterator>::Item: ToString + 'static,
{
    let csv_str: String = value
        .into_iter()
        .map(|elem| elem.to_string())
        .collect::<String>();
    Ok(csv_str)
}

fn main() {}

=== stdout ===
=== stderr ===
error: higher-ranked lifetime error
 --> /home/runner/work/glacier/glacier/ices/71546-2.rs:9:14
  |
9 |         .map(|elem| elem.to_string())
  |              ^^^^^^^^^^^^^^^^^^^^^^^
  |
  = note: could not prove for<'a> <&'a V as IntoIterator>::Item: 'static

error: aborting due to previous error

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