message: fix: bump angular peer version
diff: "angular4"
  ],
  "peerDependencies": {
  - "@angular/common": ">=4.0.0 <5.0.0",
  - "@angular/core": ">=.0.0 <5.0.0",
  - "@angular/forms": ">=.0.0 <5.0.0"
  + "@angular/common": ">=4.0.0 <6.0.0",
  + "@angular/core": ">=4.0.0 <6.0.0",
  + "@angular/forms": ">=4.0.0 <6.0.0"
  }
  }
  