chore(deps): bump tough-cookie from 5.1.2 to 6.0.0

Bumps [tough-cookie](https://github.com/salesforce/tough-cookie) from 5.1.2 to 6.0.0.
- [Release notes](https://github.com/salesforce/tough-cookie/releases)
- [Changelog](https://github.com/salesforce/tough-cookie/blob/master/CHANGELOG.md)
- [Commits](salesforce/tough-cookie@v5.1.2...v6.0.0)

---
updated-dependencies:
- dependency-name: tough-cookie
  dependency-version: 6.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package-lock.json

@@ -67,6 +67,6 @@
     "postgrator": "^8.0.0",
     "postgrator-cli": "^9.0.0",
     "tldts": "^7.0.12",
-    "tough-cookie": "^5.0.0"
+    "tough-cookie": "^6.0.0"
   }
 }