Update ssh2 dependency.

Author: Martin Wentzel

package.json

@@ -6,7 +6,7 @@
   "license": "MIT",
   "description": "Easy to use ssh client with port forwarding and bastion host support",
   "dependencies": {
-    "ssh2": "^0.8.2"
+    "ssh2": "^0.8.4"
   },
   "keywords": [
     "node",

yarn.lock

@@ -350,21 +350,21 @@ sprintf-js@~1.0.2:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/sprintf-js/-/sprintf-js-1.0.3.tgz#04e6926f662895354f3dd015203633b857297e2c"
 
-ssh2-streams@~0.4.2:
-  version "0.4.2"
-  resolved "https://registry.yarnpkg.com/ssh2-streams/-/ssh2-streams-0.4.2.tgz#bac0d18727396d16049f5f0c8517a46516b45719"
-  integrity sha512-2rSj3oTIJnbAIzR3+XwIYef9wCOVrPQZNLL+fFPPjnPxf09tKkAbgrlYgh/1qynBTz65AUOS+s1zuko4M/GKCw==
+ssh2-streams@~0.4.4:
+  version "0.4.4"
+  resolved "https://registry.yarnpkg.com/ssh2-streams/-/ssh2-streams-0.4.4.tgz#7f07464c4b19ee93324995ec7164f110c5a13658"
+  integrity sha512-yNfPZgJO/N69TvYkpDHZBkXAXQzTpfzRkOphQu3PeUpZnrjp9VNa8RKDZkZDpjsWItay+I4NMAbZZ7DqHRt0AQ==
   dependencies:
     asn1 "~0.2.0"
     bcrypt-pbkdf "^1.0.2"
     streamsearch "~0.1.2"
 
-ssh2@^0.8.2:
-  version "0.8.2"
-  resolved "https://registry.yarnpkg.com/ssh2/-/ssh2-0.8.2.tgz#f7a172458d3a7a13d520438264f90de8a3ee72af"
-  integrity sha512-oaXu7faddvPFGavnLBkk0RFwLXvIzCPq6KqAC3ExlnFPAVIE1uo7pWHe9xmhNHXm+nIe7yg9qsssOm+ip2jijw==
+ssh2@^0.8.4:
+  version "0.8.4"
+  resolved "https://registry.yarnpkg.com/ssh2/-/ssh2-0.8.4.tgz#0a657d9371c1fe9f9e349bcff6144febee256aa6"
+  integrity sha512-qztb9t4b34wJSiWVpeTMVVN/5KCuBoyctBc2BcSe/Uq4NRnF0gB16Iu5p72ILhdYATcMNwB5WppzPIEs/3wB8Q==
   dependencies:
-    ssh2-streams "~0.4.2"
+    ssh2-streams "~0.4.4"
 
 streamsearch@~0.1.2:
   version "0.1.2"