Update dependency rollup to ^1.15.1

package.json

@@ -48,7 +48,7 @@
     "p-settle": "^3.1.0",
     "read-pkg-up": "^5.0.0",
     "require-from-string": "^2.0.2",
-    "rollup": "^1.12.1",
+    "rollup": "^1.15.1",
     "rollup-plugin-babel": "^4.3.2",
     "rollup-plugin-commonjs": "^10.0.0",
     "rollup-plugin-json": "^4.0.0",

yarn.lock

@@ -989,10 +989,10 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-11.13.5.tgz#266564afa8a6a09dc778dfacc703ed3f09c80516"
   integrity sha512-/OMMBnjVtDuwX1tg2pkYVSqRIDSmNTnvVvmvP/2xiMAAWf4a5+JozrApCrO4WCAILmXVxfNoQ3E+0HJbNpFVGg==
 
-"@types/node@^12.0.2":
-  version "12.0.2"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-12.0.2.tgz#3452a24edf9fea138b48fad4a0a028a683da1e40"
-  integrity sha512-5tabW/i+9mhrfEOUcLDu2xBPsHJ+X5Orqy9FKpale3SjDA17j5AEpYq5vfy3oAeAHGcvANRCO3NV3d2D6q3NiA==
+"@types/node@^12.0.7":
+  version "12.0.7"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-12.0.7.tgz#4f2563bad652b2acb1722d7e7aae2b0ff62d192c"
+  integrity sha512-1YKeT4JitGgE4SOzyB9eMwO0nGVNkNEsm9qlIt1Lqm/tG2QEiSMTD4kS3aO6L+w5SClLVxALmIBESK6Mk5wX0A==
 
 "@types/resolve@0.0.8":
   version "0.0.8"
@@ -6644,13 +6644,13 @@ rollup-pluginutils@^2.8.0:
   dependencies:
     estree-walker "^0.6.1"
 
-rollup@^1.12.1:
-  version "1.12.1"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-1.12.1.tgz#02148d3d79f819b418a2f4c374f859fed56ae40c"
-  integrity sha512-6CL0c+HxqEY9/8G+7mYIvor0tt60mVC64410/1DeaGWZCFAvcY8ClT0bsnTxECd6vR004CMm0X2yBZmod5gWjw==
+rollup@^1.15.1:
+  version "1.15.1"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-1.15.1.tgz#76580d9a3e7e8632530bcc5809baf431e9e16aa9"
+  integrity sha512-JErZxFKs0w7wpHZXWonAlom1Jezo0gJ7mf7JHTjOAjFGKAqNMEnlzEjMYhy6cqHgSfSPj/idVscuW+Lo6y6AoQ==
   dependencies:
     "@types/estree" "0.0.39"
-    "@types/node" "^12.0.2"
+    "@types/node" "^12.0.7"
     acorn "^6.1.1"
 
 rsvp@^4.8.4: