Revert "Pin tree-sitter to the 0.20.10 release (#8396)"

We only reverted so that the latest release would use a stable
tree-sitter version hosted on crates.io. We do want the improvements
on nightly.

This reverts commit 2ebcc4dbeb.

Cargo.lock

@@ -2260,8 +2260,7 @@ dependencies = [
 [[package]]
 name = "tree-sitter"
 version = "0.20.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
+source = "git+https://github.com/tree-sitter/tree-sitter?rev=ab09ae20d640711174b8da8a654f6b3dec93da1a#ab09ae20d640711174b8da8a654f6b3dec93da1a"
-checksum = "e747b1f9b7b931ed39a548c1fae149101497de3c1fc8d9e18c62c1a66c683d3d"
 dependencies = [
  "cc",
  "regex",

Cargo.toml

@@ -35,5 +35,5 @@ package.helix-tui.opt-level = 2
 package.helix-term.opt-level = 2
 
 [workspace.dependencies]
-tree-sitter = { version = "0.20" }
+tree-sitter = { version = "0.20", git = "https://github.com/tree-sitter/tree-sitter", rev = "ab09ae20d640711174b8da8a654f6b3dec93da1a" }
 nucleo = "0.2.0"

helix-core/src/syntax.rs

@@ -1614,7 +1614,7 @@ impl<'a> Iterator for ChunksBytes<'a> {
 }
 
 pub struct RopeProvider<'a>(pub RopeSlice<'a>);
-impl<'a> TextProvider<'a> for RopeProvider<'a> {
+impl<'a> TextProvider<&'a [u8]> for RopeProvider<'a> {
     type I = ChunksBytes<'a>;
 
     fn text(&mut self, node: Node) -> Self::I {
@@ -1628,7 +1628,7 @@ impl<'a> TextProvider<'a> for RopeProvider<'a> {
 struct HighlightIterLayer<'a> {
     _tree: Option<Tree>,
     cursor: QueryCursor,
-    captures: RefCell<iter::Peekable<QueryCaptures<'a, 'a, RopeProvider<'a>>>>,
+    captures: RefCell<iter::Peekable<QueryCaptures<'a, 'a, RopeProvider<'a>, &'a [u8]>>>,
     config: &'a HighlightConfiguration,
     highlight_end_stack: Vec<usize>,
     scope_stack: Vec<LocalScope<'a>>,