Downgrades to event-stream to 3.3.4 (recommended version)

https://github.com/dominictarr/event-stream/issues/116

package-lock.json

@@ -2548,18 +2548,18 @@
             "dev": true
         },
         "event-stream": {
-            "version": "3.3.5",
-            "resolved": "https://registry.npmjs.org/event-stream/-/event-stream-3.3.5.tgz",
-            "integrity": "sha512-vyibDcu5JL20Me1fP734QBH/kenBGLZap2n0+XXM7mvuUPzJ20Ydqj1aKcIeMdri1p+PU+4yAKugjN8KCVst+g==",
+            "version": "3.3.4",
+            "resolved": "https://registry.npmjs.org/event-stream/-/event-stream-3.3.4.tgz",
+            "integrity": "sha512-QHpkERcGsR0T7Qm3HNJSyXKEEj8AHNxkY3PK8TS2KJvQ7NiSHe3DDpwVKKtoYprL/AreyzFBeIkBIWChAqn60g==",
             "dev": true,
             "requires": {
-                "duplexer": "^0.1.1",
-                "from": "^0.1.7",
-                "map-stream": "0.0.7",
-                "pause-stream": "^0.0.11",
-                "split": "^1.0.1",
-                "stream-combiner": "^0.2.2",
-                "through": "^2.3.8"
+                "duplexer": "~0.1.1",
+                "from": "~0",
+                "map-stream": "~0.1.0",
+                "pause-stream": "0.0.11",
+                "split": "0.3",
+                "stream-combiner": "~0.0.4",
+                "through": "~2.3.1"
             }
         },
         "events": {