chore(deps): update dependency eslint-plugin-promise to v4 (#18)

Author: renovate[bot]

package.json

@@ -68,7 +68,7 @@
     "eslint-plugin-import": "^2.14.0",
     "eslint-plugin-jest": "^22.0.0",
     "eslint-plugin-node": "^8.0.0",
-    "eslint-plugin-promise": "^3.8.0",
+    "eslint-plugin-promise": "^4.0.1",
     "eslint-plugin-standard": "^4.0.0",
     "husky": "^0.14.3",
     "jest": "^22.4.4",

yarn.lock

@@ -1978,10 +1978,10 @@ eslint-plugin-node@^8.0.0:
     resolve "^1.8.1"
     semver "^5.5.0"
 
-eslint-plugin-promise@^3.8.0:
-  version "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-promise@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-promise/-/eslint-plugin-promise-4.0.1.tgz#2d074b653f35a23d1ba89d8e976a985117d1c6a2"
+  integrity sha512-Si16O0+Hqz1gDHsys6RtFRrW7cCTB6P7p3OJmKp3Y3dxpQE2qwOA7d3xnV+0mBmrPoi0RBnxlCKvqu70te6wjg==
 
 eslint-plugin-standard@^4.0.0:
   version "4.0.0"