chore(deps-dev): bump rollup from 1.9.0 to 1.9.2

Bumps [rollup](https://github.com/rollup/rollup) from 1.9.0 to 1.9.2.
- [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/v1.9.0...v1.9.2)

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

web3.js/package-lock.json

@@ -17132,20 +17132,20 @@
       }
     },
     "rollup": {
-      "version": "1.9.0",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-1.9.0.tgz",
-      "integrity": "sha512-cNZx9MLpKFMSaObdVFeu8nXw8gfw6yjuxWjt5mRCJcBZrAJ0NHAYwemKjayvYvhLaNNkf3+kS2DKRKS5J6NRVg==",
+      "version": "1.9.2",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-1.9.2.tgz",
+      "integrity": "sha512-qgAdFJ3Latpw2teP0ByEJcyIYkGgT192hXl42Q7tfyMiexvUqsOEOGVCPZOeHT/HJ9QZMDOfTq0W5a4ET3A6UA==",
       "dev": true,
       "requires": {
         "@types/estree": "0.0.39",
-        "@types/node": "^11.13.0",
+        "@types/node": "^11.13.2",
         "acorn": "^6.1.1"
       },
       "dependencies": {
         "@types/node": {
-          "version": "11.13.0",
-          "resolved": "https://registry.npmjs.org/@types/node/-/node-11.13.0.tgz",
-          "integrity": "sha512-rx29MMkRdVmzunmiA4lzBYJNnXsW/PhG4kMBy2ATsYaDjGGR75dCFEVVROKpNwlVdcUX3xxlghKQOeDPBJobng==",
+          "version": "11.13.2",
+          "resolved": "https://registry.npmjs.org/@types/node/-/node-11.13.2.tgz",
+          "integrity": "sha512-HOtU5KqROKT7qX/itKHuTtt5fV0iXbheQvrgbLNXFJQBY/eh+VS5vmmTAVlo3qIGMsypm0G4N1t2AXjy1ZicaQ==",
           "dev": true
         },
         "acorn": {

web3.js/package.json

@@ -111,7 +111,7 @@
     "marked": "^0.6.0",
     "prettier": "^1.14.3",
     "rimraf": "2.6.3",
-    "rollup": "1.9.0",
+    "rollup": "1.9.2",
     "rollup-plugin-babel": "^4.3.2",
     "rollup-plugin-commonjs": "9.3.4",
     "rollup-plugin-json": "^4.0.0",