Yarn 4 (#3772)

* Update to yarn 4, and pin the version

* Use yarn to invoke prettier, as yarn 4 is not setting +x

* Fix a few peer dependency warnings

.gitignore

@@ -17,3 +17,4 @@ node_modules
 /extra
 yarn-error.log
 ts/.svelte-kit
+.yarn

.yarnrc.yml

@@ -0,0 +1 @@
+nodeLinker: node-modules

build/ninja_gen/src/node.rs

@@ -214,10 +214,11 @@ pub struct Prettier {
 
 impl BuildAction for Prettier {
     fn command(&self) -> &str {
-        "$prettier --cache $mode $pattern"
+        "$yarn prettier --cache $mode $pattern"
     }
 
     fn files(&mut self, build: &mut impl build::FilesHandle) {
+        build.add_inputs("yarn", inputs![":yarn:bin"]);
         build.add_inputs("prettier", inputs![":node_modules:prettier"]);
         build.add_inputs("", &self.inputs);
         build.add_variable("pattern", r#""**/*.svelte""#);

package.json

@@ -30,14 +30,14 @@
         "@types/jqueryui": "^1.12.13",
         "@types/lodash-es": "^4.17.4",
         "@types/marked": "^5.0.0",
-        "@types/node": "^16.10.2",
+        "@types/node": "^20",
         "@typescript-eslint/eslint-plugin": "^5.60.1",
         "@typescript-eslint/parser": "^5.60.1",
         "caniuse-lite": "^1.0.30001431",
         "cross-env": "^7.0.2",
         "diff": "^5.0.0",
         "dprint": "^0.47.2",
-        "esbuild": "^0.18.10",
+        "esbuild": "^0.19.10",
         "esbuild-sass-plugin": "^2",
         "esbuild-svelte": "^0.8.1",
         "eslint": "^8.44.0",
@@ -89,5 +89,6 @@
         "Chrome 77",
         "iOS 14.5"
     ],
-    "type": "module"
+    "type": "module",
+    "packageManager": "[email protected]"
 }