chore(deps-dev): bump rollup-plugin-babel from 3.0.3 to 3.0.7

Bumps [rollup-plugin-babel](https://github.com/rollup/rollup-plugin-babel) from 3.0.3 to 3.0.7.
- [Release notes](https://github.com/rollup/rollup-plugin-babel/releases)
- [Changelog](https://github.com/rollup/rollup-plugin-babel/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rollup/rollup-plugin-babel/compare/v3.0.3...v3.0.7)

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

web3.js/package-lock.json

@@ -13944,12 +13944,12 @@
       }
     },
     "rollup-plugin-babel": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/rollup-plugin-babel/-/rollup-plugin-babel-3.0.3.tgz",
-      "integrity": "sha512-5kzM/Rr4jQSRPLc2eN5NuD+CI/6AAy7S1O18Ogu4U3nq1Q42VJn0C9EMtqnvxtfwf1XrezOtdA9ro1VZI5B0mA==",
+      "version": "3.0.7",
+      "resolved": "https://registry.npmjs.org/rollup-plugin-babel/-/rollup-plugin-babel-3.0.7.tgz",
+      "integrity": "sha512-bVe2y0z/V5Ax1qU8NX/0idmzIwJPdUGu8Xx3vXH73h0yGjxfv2gkFI82MBVg49SlsFlLTBadBHb67zy4TWM3hA==",
       "dev": true,
       "requires": {
-        "rollup-pluginutils": "1.5.2"
+        "rollup-pluginutils": "^1.5.0"
       }
     },
     "rollup-plugin-commonjs": {
@@ -14173,8 +14173,8 @@
       "integrity": "sha1-HhVud4+UtyVb+hs9AXi+j1xVJAg=",
       "dev": true,
       "requires": {
-        "estree-walker": "0.2.1",
-        "minimatch": "3.0.4"
+        "estree-walker": "^0.2.1",
+        "minimatch": "^3.0.2"
       }
     },
     "rpc-websockets": {

web3.js/package.json

@@ -110,7 +110,7 @@
     "prettier": "^1.14.3",
     "rimraf": "2.6.2",
     "rollup": "0.67.4",
-    "rollup-plugin-babel": "3.0.3",
+    "rollup-plugin-babel": "3.0.7",
     "rollup-plugin-commonjs": "9.2.0",
     "rollup-plugin-json": "^3.0.0",
     "rollup-plugin-node-builtins": "^2.1.2",