Bump cross-spawn from 7.0.3 to 7.0.6

Bumps [cross-spawn](https://github.com/moxystudio/node-cross-spawn) from 7.0.3 to 7.0.6.
- [Changelog](https://github.com/moxystudio/node-cross-spawn/blob/master/CHANGELOG.md)
- [Commits](moxystudio/node-cross-spawn@v7.0.3...v7.0.6)

---
updated-dependencies:
- dependency-name: cross-spawn
  dependency-type: direct:production
...

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

package.json

@@ -118,7 +118,7 @@
     "create-ecdh": "^4.0.4",
     "create-hash": "^1.2.0",
     "create-hmac": "^1.1.7",
-    "cross-spawn": "^7.0.3",
+    "cross-spawn": "^7.0.6",
     "crypt": "^0.0.2",
     "crypto-browserify": "^3.12.0",
     "css": "^2.2.4",