Bump ws dependency (#1250)

npm-shrinkwrap.json

@@ -492,6 +492,11 @@
         "stack-chain": "^1.3.7"
       }
     },
+    "async-limiter": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.0.tgz",
+      "integrity": "sha512-jp/uFnooOiO+L211eZOoSyzpOITMXx1rBITauYykG3BRYPu8h0UcxsPNB04RR5vo4Tyz3+ay17tR6JVf9qzYWg=="
+    },
     "async-listener": {
       "version": "0.6.10",
       "resolved": "https://registry.npmjs.org/async-listener/-/async-listener-0.6.10.tgz",
@@ -7802,7 +7807,8 @@
     "options": {
       "version": "0.0.6",
       "resolved": "https://registry.npmjs.org/options/-/options-0.0.6.tgz",
-      "integrity": "sha1-7CLTEoBrtT5zF3Pnza788cZDEo8="
+      "integrity": "sha1-7CLTEoBrtT5zF3Pnza788cZDEo8=",
+      "dev": true
     },
     "ordered-read-streams": {
       "version": "1.0.1",
@@ -10110,7 +10116,8 @@
     "ultron": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/ultron/-/ultron-1.0.2.tgz",
-      "integrity": "sha1-rOEWq1V80Zc4ak6I9GhTeMiy5Po="
+      "integrity": "sha1-rOEWq1V80Zc4ak6I9GhTeMiy5Po=",
+      "dev": true
     },
     "unbzip2-stream": {
       "version": "1.3.1",
@@ -10854,12 +10861,11 @@
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
     },
     "ws": {
-      "version": "1.1.5",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-1.1.5.tgz",
-      "integrity": "sha512-o3KqipXNUdS7wpQzBHSe180lBGO60SoK0yVo3CYJgb2MkobuWuBX6dhkYP5ORCLd55y+SaflMOV5fqAB53ux4w==",
+      "version": "7.0.1",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.0.1.tgz",
+      "integrity": "sha512-ILHfMbuqLJvnSgYXLgy4kMntroJpe8hT41dOVWM8bxRuw6TK4mgMp9VJUNsZTEc5Bh+Mbs0DJT4M0N+wBG9l9A==",
       "requires": {
-        "options": ">=0.0.5",
-        "ultron": "1.0.x"
+        "async-limiter": "^1.0.0"
       }
     },
     "wtf-8": {

package.json

@@ -120,7 +120,7 @@
     "vscode-extension-telemetry": "^0.1.1",
     "vscode-languageclient": "3.5.1",
     "vscode-nls": "^2.0.2",
-    "ws": "^1.1.1"
+    "ws": ">=3.3.1"
   },
   "contributes": {
     "languages": [