Import upstream changes (99cd7571ad8c17ca7edc4398d57c8b03fcb272a7)

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@lit/lit-starter-ts",
   "private": true,
-  "version": "1.0.0",
+  "version": "1.0.2",
   "description": "A simple web component",
   "main": "my-element.js",
   "module": "my-element.js",
@@ -41,12 +41,12 @@
   "author": "Google LLC",
   "license": "BSD-3-Clause",
   "dependencies": {
-    "lit": "^2.0.0"
+    "lit": "^2.1.0"
   },
   "devDependencies": {
     "@11ty/eleventy": "^0.12.1",
     "@11ty/eleventy-plugin-syntaxhighlight": "^3.0.1",
-    "@custom-elements-manifest/analyzer": "^0.5.3",
+    "@custom-elements-manifest/analyzer": "^0.5.7",
     "@esm-bundle/chai": "^4.1.5",
     "@open-wc/testing": "^3.0.0-next.1",
     "@open-wc/testing-karma": "^4.0.9",