chore(release): 1.2.0 [skip ci]

# [1.2.0](https://gitlab.com/gitlab-org/frontend/untamper-my-lockfile/compare/v1.1.0...v1.2.0) (2021-01-26)

### Features

* Detect extranous dependencies and optionalDependencies ([01d592b0](https://gitlab.com/gitlab-org/frontend/untamper-my-lockfile/commit/01d592b0ec9f00ef3085020d687a009ef1ee35df))

package.json

 {
   "name": "@gitlab/untamper-my-lockfile",
-  "version": "1.1.0",
+  "version": "1.2.0",
   "bin": {
     "untamper-my-lockfile": "./bin/untamper.js"
   },