Bump ssh2 from 0.8.9 to 1.4.0

Bumps [ssh2](https://github.com/mscdex/ssh2) from 0.8.9 to 1.4.0.
- [Release notes](https://github.com/mscdex/ssh2/releases)
- [Commits](mscdex/ssh2@v0.8.9...v1.4.0)

---
updated-dependencies:
- dependency-name: ssh2
  dependency-type: direct:production
...

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

Author: dependabot[bot]

package-lock.json

@@ -19,7 +19,7 @@
     "mysql": "^2.16.0",
     "print-ascii": "0.0.2",
     "seedrandom": "^2.4.3",
-    "ssh2": "^0.8.9",
+    "ssh2": "^1.4.0",
     "uuid": "^3.2.1"
   }
 }