Import upstream changes (497422780bb061bae3585579dcf842c2b411e5fb)

Author: lit-robot

package.json

@@ -47,8 +47,9 @@
     "@babel/eslint-parser": "^7.17.0",
     "@custom-elements-manifest/analyzer": "^0.6.3",
     "@open-wc/testing": "^3.1.5",
-    "@rollup/plugin-node-resolve": "^13.3.0",
-    "@rollup/plugin-replace": "^5.0.2",
+    "@rollup/plugin-node-resolve": "^15.2.3",
+    "@rollup/plugin-replace": "^5.0.7",
+    "@rollup/plugin-terser": "^0.4.4",
     "@web/dev-server": "^0.1.31",
     "@web/dev-server-legacy": "^1.0.0",
     "@web/test-runner": "^0.15.0",
@@ -58,9 +59,8 @@
     "lit-analyzer": "^1.2.1",
     "prettier": "^2.6.2",
     "rimraf": "^3.0.2",
-    "rollup": "^2.73.0",
-    "rollup-plugin-summary": "^1.4.3",
-    "rollup-plugin-terser": "^7.0.2"
+    "rollup": "^4.18.0",
+    "rollup-plugin-summary": "^2.0.1"
   },
   "customElements": "custom-elements.json"
 }

rollup.config.js

@@ -21,7 +21,7 @@ export default {
     }
   },
   plugins: [
-    replace({'Reflect.decorate': 'undefined'}),
+    replace({preventAssignment: false, 'Reflect.decorate': 'undefined'}),
     resolve(),
     /**
      * This minification setup serves the static site generation.