chore(deps-dev): bump rollup from 1.11.0 to 1.11.1

Bumps [rollup](https://github.com/rollup/rollup) from 1.11.0 to 1.11.1.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v1.11.0...v1.11.1)

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

package.json

@@ -57,7 +57,7 @@
     "markdownlint-cli": "^0.15.0",
     "npm-run-all": "^4.1.5",
     "prettier": "^1.17.0",
-    "rollup": "^1.11.0",
+    "rollup": "^1.11.1",
     "rollup-plugin-babel": "^4.3.2",
     "rollup-plugin-terser": "^4.0.4"
   },

yarn.lock

@@ -5309,10 +5309,10 @@ rollup-pluginutils@^2.3.0:
     estree-walker "^0.6.0"
     micromatch "^3.1.10"
 
-rollup@^1.11.0:
-  version "1.11.0"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-1.11.0.tgz#a4e157759eed90f935ce2827c4beee8a9172386d"
-  integrity sha512-6a/3P64AW7rXNQ3rQrkOoH4Dt1YVXBCX7CRaUDklfioB9mxSQMA9sBctN/8YifDPNeRgLnrSDQRb+5ym+WGCiw==
+rollup@^1.11.1:
+  version "1.11.1"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-1.11.1.tgz#cdaaf304e40216ef946c1d2a858103613381dcc9"
+  integrity sha512-D00dt6kFY6rDiyGHPdRWXvGHCKzcKtEh9T6FLtVvORqvbpbsRdRinAYJ5ezlDdI/WqYKz8CepsWtkIJLQEzCtg==
   dependencies:
     "@types/estree" "0.0.39"
     "@types/node" "^11.13.9"