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](https://github.com/rollup/rollup/compare/v1.11.0...v1.11.1)

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

web3.js/package-lock.json

@@ -17182,9 +17182,9 @@
       }
     },
     "rollup": {
-      "version": "1.11.0",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-1.11.0.tgz",
-      "integrity": "sha512-6a/3P64AW7rXNQ3rQrkOoH4Dt1YVXBCX7CRaUDklfioB9mxSQMA9sBctN/8YifDPNeRgLnrSDQRb+5ym+WGCiw==",
+      "version": "1.11.1",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-1.11.1.tgz",
+      "integrity": "sha512-D00dt6kFY6rDiyGHPdRWXvGHCKzcKtEh9T6FLtVvORqvbpbsRdRinAYJ5ezlDdI/WqYKz8CepsWtkIJLQEzCtg==",
       "dev": true,
       "requires": {
         "@types/estree": "0.0.39",
@@ -17193,9 +17193,9 @@
       },
       "dependencies": {
         "@types/node": {
-          "version": "11.13.9",
-          "resolved": "https://registry.npmjs.org/@types/node/-/node-11.13.9.tgz",
-          "integrity": "sha512-NJ4yuEVw5podZbINp3tEqUIImMSAEHaCXRiWCf3KC32l6hIKf0iPJEh2uZdT0fELfRYk310yLmMXqy2leZQUbg==",
+          "version": "11.13.10",
+          "resolved": "https://registry.npmjs.org/@types/node/-/node-11.13.10.tgz",
+          "integrity": "sha512-leUNzbFTMX94TWaIKz8N15Chu55F9QSH+INKayQr5xpkasBQBRF3qQXfo3/dOnMU/dEIit+Y/SU8HyOjq++GwA==",
           "dev": true
         },
         "acorn": {

web3.js/package.json

@@ -111,7 +111,7 @@
     "marked": "^0.6.0",
     "prettier": "^1.14.3",
     "rimraf": "2.6.3",
-    "rollup": "1.11.0",
+    "rollup": "1.11.1",
     "rollup-plugin-babel": "^4.3.2",
     "rollup-plugin-commonjs": "9.3.4",
     "rollup-plugin-json": "^4.0.0",