chore(deps-dev): bump rollup from 1.25.0 to 2.50.3

Bumps [rollup](https://github.com/rollup/rollup) from 1.25.0 to 2.50.3.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v1.25.0...v2.50.3)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -116,7 +116,7 @@
     "prompt": "^1.0.0",
     "replace-in-file": "4.2.0",
     "rimraf": "3.0.0",
-    "rollup": "1.25.0",
+    "rollup": "2.50.3",
     "rollup-plugin-commonjs": "10.1.0",
     "rollup-plugin-json": "4.0.0",
     "rollup-plugin-node-resolve": "5.2.0",

yarn.lock

@@ -1666,7 +1666,7 @@
   dependencies:
     "@babel/types" "^7.3.0"
 
-"@types/estree@*", "@types/estree@0.0.39":
+"@types/estree@0.0.39":
   version "0.0.39"
   resolved "https://registry.npmjs.org/@types/estree/-/estree-0.0.39.tgz#e177e699ee1b8c22d23174caaa7422644389509f"
 
@@ -2062,10 +2062,6 @@ acorn@^6.0.1, acorn@^6.2.1:
   version "6.3.0"
   resolved "https://registry.npmjs.org/acorn/-/acorn-6.3.0.tgz#0087509119ffa4fc0a0041d1e93a417e68cb856e"
 
-acorn@^7.1.0:
-  version "7.1.0"
-  resolved "https://registry.npmjs.org/acorn/-/acorn-7.1.0.tgz#949d36f2c292535da602283586c2477c57eb2d6c"
-
 address@1.1.2, address@^1.0.1:
   version "1.1.2"
   resolved "https://registry.npmjs.org/address/-/address-1.1.2.tgz#bf1116c9c758c51b7a933d296b72c221ed9428b6"
@@ -4963,6 +4959,10 @@ fsevents@^1.2.7:
     nan "^2.12.1"
     node-pre-gyp "^0.12.0"
 
+fsevents@~2.3.1:
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-2.3.2.tgz#8a526f78b8fdf4623b709e0b975c52c24c02fd1a"
+
 function-bind@^1.0.2, function-bind@^1.1.1:
   version "1.1.1"
   resolved "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz#a56899d3ea3c9bab874bb9773b7c5ede92f4895d"
@@ -9656,13 +9656,11 @@ rollup-pluginutils@^2.0.1, rollup-pluginutils@^2.5.0, rollup-pluginutils@^2.8.1:
   dependencies:
     estree-walker "^0.6.1"
 
-rollup@1.25.0:
-  version "1.25.0"
-  resolved "https://registry.npmjs.org/rollup/-/rollup-1.25.0.tgz#0c293d16be13000fa69c5a3035ab21a852d04bd7"
-  dependencies:
-    "@types/estree" "*"
-    "@types/node" "*"
-    acorn "^7.1.0"
+rollup@2.50.3:
+  version "2.50.3"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.50.3.tgz#71021dedf2e3423bee28e795860783feea2be63e"
+  optionalDependencies:
+    fsevents "~2.3.1"
 
 rsvp@^4.8.4:
   version "4.8.5"