error: the `Err`-variant returned from this function is very large
  --> crates/lib/src/changelog.rs:57:32
   |
54 |     Pest(pest::error::Error<Rule>),
   |     ------------------------------ the largest variant contains at least 184 bytes
...
57 | pub fn parse(content: &str) -> Result<Changelog, ChangelogParseError> {
   |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = help: try reducing the size of `changelog::ChangelogParseError`, for example by boxing large elements or replacing it with `Box<changelog::ChangelogParseError>`
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_large_err
   = note: `-D clippy::result-large-err` implied by `-D warnings`