chore:(deps): bump prettier from 2.2.0 to 2.2.1 in /explorer (#14121)

Bumps [prettier](https://github.com/prettier/prettier) from 2.2.0 to 2.2.1.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/master/CHANGELOG.md)
- [Commits](https://github.com/prettier/prettier/compare/2.2.0...2.2.1)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

explorer/package-lock.json

@@ -15197,9 +15197,9 @@
       "integrity": "sha1-1PRWKwzjaW5BrFLQ4ALlemNdxtw="
     },
     "prettier": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.2.0.tgz",
-      "integrity": "sha512-yYerpkvseM4iKD/BXLYUkQV5aKt4tQPqaGW6EsZjzyu0r7sVZZNPJW4Y8MyKmicp6t42XUPcBVA+H6sB3gqndw=="
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.2.1.tgz",
+      "integrity": "sha512-PqyhM2yCjg/oKkFPtTGUojv7gnZAoG80ttl45O6x2Ug/rMJw4wcc9k6aaf2hibP7BGVCCM33gZoGjyvt9mm16Q=="
     },
     "pretty-bytes": {
       "version": "5.4.1",

explorer/package.json

@@ -30,7 +30,7 @@
     "classnames": "2.2.6",
     "humanize-duration-ts": "^2.1.1",
     "node-sass": "^4.14.1",
-    "prettier": "^2.2.0",
+    "prettier": "^2.2.1",
     "react": "^16.14.0",
     "react-chartjs-2": "^2.11.1",
     "react-countup": "^4.3.3",