chore(deps): update dependency eslint-plugin-standard to v4 (#19)

Author: renovate[bot]

package.json

@@ -69,7 +69,7 @@
     "eslint-plugin-jest": "^22.0.0",
     "eslint-plugin-node": "^8.0.0",
     "eslint-plugin-promise": "^3.8.0",
-    "eslint-plugin-standard": "^3.1.0",
+    "eslint-plugin-standard": "^4.0.0",
     "husky": "^0.14.3",
     "jest": "^22.4.4",
     "jest-each": "^0.5.0",

yarn.lock

@@ -1983,10 +1983,10 @@ eslint-plugin-promise@^3.8.0:
   resolved "https://registry.yarnpkg.com/eslint-plugin-promise/-/eslint-plugin-promise-3.8.0.tgz#65ebf27a845e3c1e9d6f6a5622ddd3801694b621"
   integrity sha512-JiFL9UFR15NKpHyGii1ZcvmtIqa3UTwiDAGb8atSffe43qJ3+1czVGN6UtkklpcJ2DVnqvTMzEKRaJdBkAL2aQ==
 
-eslint-plugin-standard@^3.1.0:
-  version "3.1.0"
-  resolved "https://registry.npmjs.org/eslint-plugin-standard/-/eslint-plugin-standard-3.1.0.tgz#2a9e21259ba4c47c02d53b2d0c9135d4b1022d47"
-  integrity sha512-fVcdyuKRr0EZ4fjWl3c+gp1BANFJD1+RaWa2UPYfMZ6jCtp5RG00kSaXnK/dE5sYzt4kaWJ9qdxqUfc0d9kX0w==
+eslint-plugin-standard@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-standard/-/eslint-plugin-standard-4.0.0.tgz#f845b45109c99cd90e77796940a344546c8f6b5c"
+  integrity sha512-OwxJkR6TQiYMmt1EsNRMe5qG3GsbjlcOhbGUBY4LtavF9DsLaTcoR+j2Tdjqi23oUwKNUqX7qcn5fPStafMdlA==
 
 eslint-scope@3.7.1:
   version "3.7.1"