Bump vm-browserify from 0.0.4 to 1.1.2

Bumps [vm-browserify](https://github.com/substack/vm-browserify) from 0.0.4 to 1.1.2.
- [Release notes](https://github.com/substack/vm-browserify/releases)
- [Changelog](https://github.com/browserify/vm-browserify/blob/master/CHANGELOG.md)
- [Commits](browserify/vm-browserify@0.0.4...v1.1.2)

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

package.json

@@ -197,7 +197,7 @@
     "url": "0.11.0",
     "url-parse": "1.4.4",
     "valid-url": "1.0.9",
-    "vm-browserify": "0.0.4",
+    "vm-browserify": "1.1.2",
     "web3-provider-engine": "^16.0.1",
     "zxcvbn": "4.4.2"
   },

yarn.lock

@@ -7029,7 +7029,7 @@ indent-string@^4.0.0:
   resolved "https://registry.yarnpkg.com/indent-string/-/indent-string-4.0.0.tgz#624f8f4497d619b2d9768531d58f4122854d7251"
   integrity sha512-EdDDZu4A2OyIK7Lr/2zG+w5jmbuk1DVBnEwREQvBzspBJkCEbRa8GxU1lghYcaGJCnRWibjDXlq779X1/y5xwg==
 
-indexof@0.0.1, indexof@~0.0.1:
+indexof@~0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/indexof/-/indexof-0.0.1.tgz#82dc336d232b9062179d05ab3293a66059fd435d"
   integrity sha1-gtwzbSMrkGIXnQWrMpOmYFn9Q10=
@@ -13368,12 +13368,10 @@ vlq@^1.0.0:
   resolved "https://registry.yarnpkg.com/vlq/-/vlq-1.0.1.tgz#c003f6e7c0b4c1edd623fd6ee50bbc0d6a1de468"
   integrity sha512-gQpnTgkubC6hQgdIcRdYGDSDc+SaujOdyesZQMv6JlfQee/9Mp0Qhnys6WxDWvQnL5WZdT7o2Ul187aSt0Rq+w==
 
-vm-browserify@0.0.4:
-  version "0.0.4"
-  resolved "https://registry.yarnpkg.com/vm-browserify/-/vm-browserify-0.0.4.tgz#5d7ea45bbef9e4a6ff65f95438e0a87c357d5a73"
-  integrity sha1-XX6kW7755Kb/ZflUOOCofDV9WnM=
-  dependencies:
-    indexof "0.0.1"
+vm-browserify@1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/vm-browserify/-/vm-browserify-1.1.2.tgz#78641c488b8e6ca91a75f511e7a3b32a86e5dda0"
+  integrity sha512-2ham8XPWTONajOR0ohOKOHXkm3+gaBmGut3SRuu75xLd/RRaY6vqgh8NBYYk7+RW3u5AtzPQZG8F10LHkl0lAQ==
 
 w3c-hr-time@^1.0.1:
   version "1.0.2"