Website: upgrade all dependencies

Run the following commands to upgrade prettier, jsdom, and transitive
dependencies:

    $ yarn upgrade --latest --force
    $ yarn fmt

This commit should not change behavior.

Author: strager

website/package.json

@@ -18,7 +18,7 @@
     "axios": "^0.21.1",
     "colors": "^1.4.0",
     "jasmine": "^3.7.0",
-    "jsdom": "16.4.0",
-    "prettier": "2.1.2"
+    "jsdom": "16.5.3",
+    "prettier": "2.3.0"
   }
 }

website/public/benchmarks/benchmark.mjs

@@ -5,9 +5,8 @@ class Benchmark {
   constructor(rootElement) {
     this.chartElement = rootElement.querySelector(".chart");
     this.tableElement = rootElement.querySelector(".benchmark-table");
-    this.logScaleCheckboxElement = this.chartElement.querySelector(
-      ".log-scale-select"
-    );
+    this.logScaleCheckboxElement =
+      this.chartElement.querySelector(".log-scale-select");
   }
 
   setUp() {

website/public/demo/index.html

@@ -148,9 +148,8 @@ <h2>Demo</h2>
         import { loadQuickLintJS } from "./quick-lint-js.mjs";
 
         let codeInputElement = document.getElementById("code-input");
-        let shadowCodeInputElement = document.getElementById(
-          "shadow-code-input"
-        );
+        let shadowCodeInputElement =
+          document.getElementById("shadow-code-input");
 
         codeInputElement.addEventListener("scroll", (event) => {
           synchronizeScrolling();