fix: upgrade eslint-config-prettier from 6.10.1 to 6.11.0

Snyk has created this PR to upgrade eslint-config-prettier from 6.10.1 to 6.11.0.

See this package in NPM:
https://www.npmjs.com/package/eslint-config-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.json

@@ -22,7 +22,7 @@
     "bignumber.js": "^9.0.0",
     "bolt11": "^1.2.6",
     "eslint": "^6.8.0",
-    "eslint-config-prettier": "^6.10.1",
+    "eslint-config-prettier": "^6.11.0",
     "eslint-plugin-prettier": "^3.1.3",
     "express": "^4.16.4",
     "express-rate-limit": "^5.0.0",