Z 2819 (#2872)

This PR adds new config option to language config called
`word_boundaries` that controls which characters should be recognised as
word boundary for a given language. This will improve our UX for
languages such as PHP and Tailwind.

Release Notes:

- Improved completions for PHP
[#1820](https://github.com/zed-industries/community/issues/1820)

---------

Co-authored-by: Julia Risley <julia@zed.dev>

crates/project/src/project.rs

@@ -5180,7 +5180,7 @@ impl Project {
                                         snapshot.file().map(|file| file.path().as_ref()),
                                     ) {
                                         query
-                                            .search(snapshot.as_rope())
+                                            .search(&snapshot, None)
                                             .await
                                             .iter()
                                             .map(|range| {