Ignore manual_find clippy lint

    warning: manual implementation of `Iterator::find`
      --> src/string.rs:41:9
       |
    41 | /         for i in 0..self.0.len() {
    42 | |             if self.0.as_encoded_bytes()[i..].starts_with(ch) {
    43 | |                 return Some(i);
    44 | |             }
    45 | |         }
    46 | |         None
       | |____________^ help: replace with an iterator: `(0..self.0.len()).find(|&i| self.0.as_encoded_bytes()[i..].starts_with(ch))`
       |
       = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_find
       = note: `#[warn(clippy::manual_find)]` on by default

src/lib.rs

@@ -64,6 +64,7 @@
     clippy::doc_markdown,
     clippy::items_after_statements,
     clippy::items_after_test_module, // https://github.com/rust-lang/rust-clippy/issues/10713
+    clippy::manual_find,
     clippy::must_use_candidate,
     clippy::needless_doctest_main,
     clippy::too_many_lines,