fix: upgrade prettier from 2.1.1 to 2.1.2

Snyk has created this PR to upgrade prettier from 2.1.1 to 2.1.2.

See this package in npm:
https://www.npmjs.com/package/prettier

See this project in Snyk:
https://app.snyk.io/org/bluewallet/project/29c066bc-abce-44d9-b68e-064466e610e7?utm_source=github&utm_medium=upgrade-pr

package-lock.json

@@ -4469,9 +4469,9 @@
       "optional": true
     },
     "prettier": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.1.1.tgz",
-      "integrity": "sha512-9bY+5ZWCfqj3ghYBLxApy2zf6m+NJo5GzmLTpr9FsApsfjriNnS2dahWReHMi7qNPhhHl9SYHJs2cHZLgexNIw=="
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.1.2.tgz",
+      "integrity": "sha512-16c7K+x4qVlJg9rEbXl7HEGmQyZlG4R9AgP+oHKRMsMsuk8s+ATStlf1NpDqyBI1HpVyfjLOeMhH2LvuNvV5Vg=="
     },
     "prettier-linter-helpers": {
       "version": "1.0.0",

package.json

@@ -33,7 +33,7 @@
     "morgan": "^1.9.1",
     "mustache": "^4.0.1",
     "node-uuid": "^1.4.8",
-    "prettier": "^2.1.1",
+    "prettier": "^2.1.2",
     "request": "^2.88.0",
     "request-promise": "^4.2.6",
     "winston": "^3.3.3"