build(deps): bump prettier from 2.5.1 to 2.6.0 in /core (#17)

Bumps [prettier](https://github.com/prettier/prettier) from 2.5.1 to 2.6.0.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/main/CHANGELOG.md)
- [Commits](prettier/prettier@2.5.1...2.6.0)

---
updated-dependencies:
- dependency-name: prettier
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

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

core/package.json

@@ -42,7 +42,7 @@
     "crypto-js": "^4.1.1",
     "lodash": "4.17.21",
     "lodash.template": "^4.5.0",
-    "prettier": "2.5.1",
+    "prettier": "2.6.0",
     "rimraf": "3.0.2",
     "shelljs": "0.8.5",
     "ts-node": "^10",