Update dependency rollup to v2

Author: renovate-bot

packages-exp/app-exp/package.json

@@ -38,7 +38,7 @@
   },
   "license": "Apache-2.0",
   "devDependencies": {
-    "rollup": "1.32.1",
+    "rollup": "2.21.0",
     "rollup-plugin-json": "4.0.0",
     "rollup-plugin-replace": "2.2.0",
     "rollup-plugin-typescript2": "0.27.0",

packages-exp/firebase-exp/package.json

@@ -39,7 +39,7 @@
     "@firebase/functions-exp": "0.0.800"
   },
   "devDependencies": {
-    "rollup": "1.32.1",
+    "rollup": "2.21.0",
     "rollup-plugin-commonjs": "10.1.0",
     "rollup-plugin-license": "0.14.0",
     "rollup-plugin-node-resolve": "5.2.0",

yarn.lock

@@ -2344,11 +2344,6 @@
   resolved "https://registry.npmjs.org/@types/eslint-visitor-keys/-/eslint-visitor-keys-1.0.0.tgz#1ee30d79544ca84d68d4b3cdb0af4f205663dd2d"
   integrity sha512-OCutwjDZ4aFS6PB1UZ988C4YgwlBHJd6wCeQqaLdmadZ/7e+w79+hbMUFC1QXDNCmdyoRfAFdm0RypzwR+Qpag==
 
-"@types/estree@*":
-  version "0.0.44"
-  resolved "https://registry.npmjs.org/@types/estree/-/estree-0.0.44.tgz#980cc5a29a3ef3bea6ff1f7d021047d7ea575e21"
-  integrity sha512-iaIVzr+w2ZJ5HkidlZ3EJM8VTZb2MJLCjw3V+505yVts0gRC4UMvjw0d1HPtGqI/HQC/KdsYtayfzl+AXY2R8g==
-
 "@types/[email protected]":
   version "0.0.39"
   resolved "https://registry.npmjs.org/@types/estree/-/estree-0.0.39.tgz#e177e699ee1b8c22d23174caaa7422644389509f"
@@ -12985,14 +12980,12 @@ rollup-pluginutils@^2.5.0, rollup-pluginutils@^2.6.0, rollup-pluginutils@^2.8.1,
   dependencies:
     estree-walker "^0.6.1"
 
-[email protected]:
-  version "1.32.1"
-  resolved "https://registry.npmjs.org/rollup/-/rollup-1.32.1.tgz#4480e52d9d9e2ae4b46ba0d9ddeaf3163940f9c4"
-  integrity sha512-/2HA0Ec70TvQnXdzynFffkjA6XN+1e2pEv/uKS5Ulca40g2L7KuOE3riasHoNVHOsFD5KKZgDsMk1CP3Tw9s+A==
-  dependencies:
-    "@types/estree" "*"
-    "@types/node" "*"
-    acorn "^7.1.0"
+[email protected]:
+  version "2.21.0"
+  resolved "https://registry.npmjs.org/rollup/-/rollup-2.21.0.tgz#d2e114533812043d5c9b7b0a83f1b2a242e4e1d6"
+  integrity sha512-BEGgy+wSzux7Ycq58pRiWEOBZaXRXTuvzl1gsm7gqmsAHxkWf9nyA5V2LN9fGSHhhDQd0/C13iRzSh4bbIpWZQ==
+  optionalDependencies:
+    fsevents "~2.1.2"
 
 [email protected]:
   version "2.7.6"