chore(package): update lockfile yarn.lock

yarn.lock

@@ -857,6 +857,11 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-11.9.0.tgz#35fea17653490dab82e1d5e69731abfdbf13160d"
   integrity sha512-ry4DOrC+xenhQbzk1iIPzCZGhhPGEFv7ia7Iu6XXSLVluiJIe9FfG7Iu3mObH9mpxEXCWLCMU4JWbCCR9Oy1Zg==
 
+"@types/node@^11.9.5":
+  version "11.10.5"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-11.10.5.tgz#fbaca34086bdc118011e1f05c47688d432f2d571"
+  integrity sha512-DuIRlQbX4K+d5I+GMnv+UfnGh+ist0RdlvOp+JZ7ePJ6KQONCFQv/gKYSU1ZzbVdFSUCKZOltjmpFAGGv5MdYA==
+
 "@types/shelljs@^0.8.0":
   version "0.8.1"
   resolved "https://registry.yarnpkg.com/@types/shelljs/-/shelljs-0.8.1.tgz#133e874b5fb816a2e1c8647839c82d76760b1191"
@@ -894,10 +899,15 @@ acorn@^5.5.3:
   version "5.7.3"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.7.3.tgz#67aa231bf8812974b85235a96771eb6bd07ea279"
 
-acorn@^6.0.1, acorn@^6.0.5:
+acorn@^6.0.1:
   version "6.0.5"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.0.5.tgz#81730c0815f3f3b34d8efa95cb7430965f4d887a"
 
+acorn@^6.1.1:
+  version "6.1.1"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.1.1.tgz#7d25ae05bb8ad1f9b699108e1094ecd7884adc1f"
+  integrity sha512-jPTiwtOxaHNaAPg/dmrJ/beuzLRnXtB0kQPQ8JpotKJgTB6rX6c8mlf315941pyjBSaPg8NHXS9fhP4u17DpGA==
+
 agent-base@4, agent-base@^4.1.0, agent-base@~4.2.0:
   version "4.2.1"
   resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-4.2.1.tgz#d89e5999f797875674c07d87f260fc41e83e8ca9"
@@ -6269,14 +6279,14 @@ rollup-pluginutils@2.3.3, rollup-pluginutils@^2.0.1, rollup-pluginutils@^2.3.1,
     estree-walker "^0.5.2"
     micromatch "^2.3.11"
 
-rollup@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-1.1.0.tgz#461a7534b55be48aa4a6e6810a1543a5769e75d1"
-  integrity sha512-NK03gkkOz0CchHBMGomcNqa6U3jLNzHuWK9SI0+1FV475JA6cQxVtjlDcQoKKDNIQ3IwYumIlgoKYDEWUyFBwQ==
+rollup@^1.4.2:
+  version "1.4.2"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-1.4.2.tgz#31eaa3dd2c0660accad65abe80ac0220b9c2c9c7"
+  integrity sha512-5U68oE1lAPLMG1zS5ahWyA97dFoFE0HMsVOZq54LMrCuy8cvrJKoyNCpfxt0KkF/t2XDuuvY3gwoWywl2wVeGA==
   dependencies:
     "@types/estree" "0.0.39"
-    "@types/node" "*"
-    acorn "^6.0.5"
+    "@types/node" "^11.9.5"
+    acorn "^6.1.1"
 
 rsvp@^3.3.3:
   version "3.6.2"