Update notify crate version

Cargo.lock

@@ -846,6 +846,26 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8eaf4bc02d17cbdd7ff4c7438cafcdf7fb9a4613313ad11b4f8fefe7d3fa0130"
 
+[[package]]
+name = "kqueue"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "058a107a784f8be94c7d35c1300f4facced2e93d2fbe5b1452b44e905ddca4a9"
+dependencies = [
+ "kqueue-sys",
+ "libc",
+]
+
+[[package]]
+name = "kqueue-sys"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8367585489f01bc55dd27404dcf56b95e6da061a256a666ab23be9ba96a2e587"
+dependencies = [
+ "bitflags",
+ "libc",
+]
+
 [[package]]
 name = "lasso"
 version = "0.5.1"
@@ -1090,15 +1110,16 @@ dependencies = [
 
 [[package]]
 name = "notify"
-version = "5.0.0-pre.10"
+version = "5.0.0-pre.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "51f18203a26893ca1d3526cf58084025d5639f91c44f8b70ab3b724f60e819a0"
+checksum = "245d358380e2352c2d020e8ee62baac09b3420f1f6c012a31326cfced4ad487d"
 dependencies = [
  "bitflags",
  "crossbeam-channel",
  "filetime",
  "fsevent-sys",
  "inotify",
+ "kqueue",
  "libc",
  "mio",
  "walkdir",

Cargo.toml

@@ -55,7 +55,7 @@ logos = "0.12.0"
 lsp-server = "0.5"
 lsp-types = "0.90.0"
 multimap = "0.8.3"
-notify = "5.0.0-pre.10"
+notify = "5.0.0-pre.13"
 once_cell = "1.9.0"
 petgraph = "0.6.0"
 rayon = "1.5.1"

src/workspace/watch.rs

@@ -32,7 +32,7 @@ where
     }
 
     fn create_watcher(workspace: Arc<W>) -> Result<RecommendedWatcher> {
-        let watcher = Watcher::new_immediate(move |event: notify::Result<notify::Event>| {
+        let watcher = notify::recommended_watcher(move |event: notify::Result<notify::Event>| {
             if let Ok(event) = event {
                 if event.kind.is_modify() {
                     for path in event.paths {