fix(util-roles): proper event-stream package version (ref #1303)

Author: epaminond

packages/core/botpress-util-roles/yarn.lock

@@ -951,12 +951,11 @@ esutils@^2.0.2:
   integrity sha1-Cr9PHKpbyx96nYrMbepPqqBLrJs=
 
 event-stream@~3.3.0:
-  version "3.3.6"
-  resolved "https://registry.yarnpkg.com/event-stream/-/event-stream-3.3.6.tgz#cac1230890e07e73ec9cacd038f60a5b66173eef"
-  integrity sha512-dGXNg4F/FgVzlApjzItL+7naHutA3fDqbV/zAZqDDlXTjiMnQmZKu+prImWKszeBM5UQeGvAl3u1wBiKeDh61g==
+  version "3.3.5"
+  resolved "https://registry.yarnpkg.com/event-stream/-/event-stream-3.3.5.tgz#e5dd8989543630d94c6cf4d657120341fa31636b"
+  integrity sha512-vyibDcu5JL20Me1fP734QBH/kenBGLZap2n0+XXM7mvuUPzJ20Ydqj1aKcIeMdri1p+PU+4yAKugjN8KCVst+g==
   dependencies:
     duplexer "^0.1.1"
-    flatmap-stream "^0.1.0"
     from "^0.1.7"
     map-stream "0.0.7"
     pause-stream "^0.0.11"
@@ -1150,11 +1149,6 @@ find-up@^2.1.0:
   dependencies:
     locate-path "^2.0.0"
 
-flatmap-stream@^0.1.0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/flatmap-stream/-/flatmap-stream-0.1.0.tgz#ed54e01422cd29281800914fcb968d58b685d5f1"
-  integrity sha512-Nlic4ZRYxikqnK5rj3YoxDVKGGtUjcNDUtvQ7XsdGLZmMwdUYnXf10o1zcXtzEZTBgc6GxeRpQxV/Wu3WPIIHA==
-
 for-in@^1.0.1, for-in@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/for-in/-/for-in-1.0.2.tgz#81068d295a8142ec0ac726c6e2200c30fb6d5e80"