Bump ssh2 and dockerode

Bumps [ssh2](https://github.com/mscdex/ssh2) to 1.11.0 and updates ancestor dependency [dockerode](https://github.com/apocas/dockerode). These dependencies need to be updated together.


Updates `ssh2` from 0.8.9 to 1.11.0
- [Release notes](https://github.com/mscdex/ssh2/releases)
- [Commits](https://github.com/mscdex/ssh2/compare/v0.8.9...v1.11.0)

Updates `dockerode` from 3.2.1 to 3.3.5
- [Release notes](https://github.com/apocas/dockerode/releases)
- [Commits](https://github.com/apocas/dockerode/compare/v3.2.1...v3.3.5)

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

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

package.json

@@ -21,6 +21,6 @@
   "dependencies": {
     "@actions/core": "^1.2.6",
     "@zeit/ncc": "^0.22.3",
-    "dockerode": "^3.2.1"
+    "dockerode": "^3.3.5"
   }
 }