Update tree-sitter to v0.20.10 (#6608)

We used a git dependency to take advantage of the latest fixes in
master but a new release is now available:
https://crates.io/crates/tree-sitter/0.20.10

Cargo.lock

@@ -2192,8 +2192,9 @@ dependencies = [
 
 [[package]]
 name = "tree-sitter"
-version = "0.20.9"
+version = "0.20.10"
-source = "git+https://github.com/tree-sitter/tree-sitter?rev=c51896d32dcc11a38e41f36e3deb1a6a9c4f4b14#c51896d32dcc11a38e41f36e3deb1a6a9c4f4b14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e747b1f9b7b931ed39a548c1fae149101497de3c1fc8d9e18c62c1a66c683d3d"
 dependencies = [
  "cc",
  "regex",

Cargo.toml

@@ -32,6 +32,3 @@ inherits = "test"
 package.helix-core.opt-level = 2
 package.helix-tui.opt-level = 2
 package.helix-term.opt-level = 2
-
-[patch.crates-io]
-tree-sitter = { git = "https://github.com/tree-sitter/tree-sitter", rev = "c51896d32dcc11a38e41f36e3deb1a6a9c4f4b14" }