Bump shx from 0.3.2 to 0.3.3

Bumps [shx](https://github.com/shelljs/shx) from 0.3.2 to 0.3.3.
- [Release notes](https://github.com/shelljs/shx/releases)
- [Changelog](https://github.com/shelljs/shx/blob/master/CHANGELOG.md)
- [Commits](https://github.com/shelljs/shx/compare/v0.3.2...v0.3.3)

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

package-lock.json

@@ -6112,12 +6112,6 @@
         "is-symbol": "^1.0.2"
       }
     },
-    "es6-object-assign": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/es6-object-assign/-/es6-object-assign-1.1.0.tgz",
-      "integrity": "sha1-wsNYJlYkfDnqEHyx5mUrb58kUjw=",
-      "dev": true
-    },
     "escape-html": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/escape-html/-/escape-html-1.0.3.tgz",
@@ -13538,14 +13532,13 @@
       }
     },
     "shx": {
-      "version": "0.3.2",
-      "resolved": "https://registry.npmjs.org/shx/-/shx-0.3.2.tgz",
-      "integrity": "sha512-aS0mWtW3T2sHAenrSrip2XGv39O9dXIFUqxAEWHEOS1ePtGIBavdPJY1kE2IHl14V/4iCbUiNDPGdyYTtmhSoA==",
+      "version": "0.3.3",
+      "resolved": "https://registry.npmjs.org/shx/-/shx-0.3.3.tgz",
+      "integrity": "sha512-nZJ3HFWVoTSyyB+evEKjJ1STiixGztlqwKLTUNV5KqMWtGey9fTd4KU1gdZ1X9BV6215pswQ/Jew9NsuS/fNDA==",
       "dev": true,
       "requires": {
-        "es6-object-assign": "^1.0.3",
-        "minimist": "^1.2.0",
-        "shelljs": "^0.8.1"
+        "minimist": "^1.2.3",
+        "shelljs": "^0.8.4"
       }
     },
     "signal-exit": {