Bump @parity/api from 5.1.5 to 5.1.6

Bumps [@parity/api](https://github.com/paritytech/js-libs) from 5.1.5 to 5.1.6.
- [Release notes](https://github.com/paritytech/js-libs/releases)
- [Changelog](https://github.com/paritytech/js-libs/blob/master/CHANGELOG.md)
- [Commits](openethereum/js-libs@v5.1.5...v5.1.6)

Signed-off-by: dependabot-preview[bot] <[email protected]>

package.json

@@ -21,7 +21,7 @@
     "watch": "webpack --colors --progress --watch"
   },
   "devDependencies": {
-    "@parity/api": "^5.1.5",
+    "@parity/api": "^5.1.6",
     "@parity/shared": "3.0.x",
     "@parity/ui": "2.2.x",
     "babel-cli": "^6.26.0",

yarn.lock

@@ -197,10 +197,10 @@
     js-sha3 "0.5.5"
     utf8 "^2.1.2"
 
-"@parity/abi@^5.1.5":
-  version "5.1.5"
-  resolved "https://registry.yarnpkg.com/@parity/abi/-/abi-5.1.5.tgz#cf3407a124f5bf3d69f3fca276e795f745b7e658"
-  integrity sha512-fam79+5sOrUdxJ1KDk1MTfpNsjjeSnidgXZER5hWk5+sEKkC0RzX60d9sX9juTFFuK/sQy0ldckekbWZoOh8HA==
+"@parity/abi@^5.1.6":
+  version "5.1.6"
+  resolved "https://registry.yarnpkg.com/@parity/abi/-/abi-5.1.6.tgz#622e4d77912e106c885d78fcf2ecbaefd4cb88a4"
+  integrity sha512-MAEWQFOQMVjBfvKxpWV8ytWWB0ly4A//PWhTM6t0RnnK/3Q4PSEHXfgrLF/e9jXw9aK/Jb+d+bnk0dynZf8/8Q==
   dependencies:
     bignumber.js "^8.0.1"
     js-sha3 "0.8.0"
@@ -224,12 +224,12 @@
     lodash "^4.17.4"
     store "^2.0.12"
 
-"@parity/api@^5.1.5":
-  version "5.1.5"
-  resolved "https://registry.yarnpkg.com/@parity/api/-/api-5.1.5.tgz#b2d8b69ca881aed3a1c42947e95cf4175d4000ea"
-  integrity sha512-8xu02QkL7tn7TRcNtqfDG3a58y95DsCQ/2LMeiKDMTVOW66M6MJNDWiDUiQMousT2gh5m7lg8BKbh5Adhw47WA==
+"@parity/api@^5.1.6":
+  version "5.1.6"
+  resolved "https://registry.yarnpkg.com/@parity/api/-/api-5.1.6.tgz#6d19dc01ee70f6e5194564c0ab288776b131d81a"
+  integrity sha512-XjBc9aBFhNHVsmDJ0pMXMV8X0hI2/FYm+ZetxOsTIDU9vt0SEm4SimZH/tGFvjq2JCyr5SJ1uQn9R72C13F75w==
   dependencies:
-    "@parity/abi" "^5.1.5"
+    "@parity/abi" "^5.1.6"
     bignumber.js "^8.0.1"
     blockies "0.0.2"
     es6-error "4.0.2"