Bump ssh2 from 1.5.0 to 1.6.0

Bumps [ssh2](https://github.com/mscdex/ssh2) from 1.5.0 to 1.6.0.
- [Release notes](https://github.com/mscdex/ssh2/releases)
- [Commits](https://github.com/mscdex/ssh2/compare/v1.5.0...v1.6.0)

---
updated-dependencies:
- dependency-name: ssh2
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

package.json

@@ -69,7 +69,7 @@
     "source-code-pro": "^2.38.0",
     "source-map-loader": "^3.0.1",
     "source-sans-pro": "3.6.0",
-    "ssh2": "^1.5.0",
+    "ssh2": "^1.6.0",
     "style-loader": "^3.2.1",
     "svg-inline-loader": "^0.8.2",
     "ts-loader": "^9.2.3",

yarn.lock

@@ -7702,10 +7702,10 @@ sprintf-js@~1.0.2:
   resolved "https://registry.yarnpkg.com/sprintf-js/-/sprintf-js-1.0.3.tgz#04e6926f662895354f3dd015203633b857297e2c"
   integrity sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw=
 
-ssh2@^1.5.0:
+ssh2@^1.6.0:
-  version "1.5.0"
+  version "1.6.0"
-  resolved "https://registry.yarnpkg.com/ssh2/-/ssh2-1.5.0.tgz#4dc559ba98a1cbb420e8d42998dfe35d0eda92bc"
+  resolved "https://registry.yarnpkg.com/ssh2/-/ssh2-1.6.0.tgz#61aebc3a6910fe488f9c85cd8355bdf8d4724e05"
-  integrity sha512-iUmRkhH9KGeszQwDW7YyyqjsMTf4z+0o48Cp4xOwlY5LjtbIAvyd3fwnsoUZW/hXmTCRA3yt7S/Jb9uVjErVlA==
+  integrity sha512-lxc+uvXqOxyQ99N2M7k5o4pkYDO5GptOTYduWw7hIM41icxvoBcCNHcj+LTKrjkL0vFcAl+qfZekthoSFRJn2Q==
   dependencies:
     asn1 "^0.2.4"
     bcrypt-pbkdf "^1.0.2"