fix(@schematics/angular): Allow additionalProperties in schematics options

fixes #11681

Author: Brocco

packages/schematics/angular/app-shell/schema.json

@@ -98,6 +98,5 @@
   "required": [
     "clientProject",
     "universalProject"
-  ],
-  "additionalProperties": false
+  ]
 }

packages/schematics/angular/application/schema.json

@@ -63,6 +63,5 @@
       "description": "Do not add dependencies to package.json."
     }
   },
-  "required": [],
-  "additionalProperties": false
+  "required": []
 }

packages/schematics/angular/class/schema.json

@@ -36,6 +36,5 @@
       "default": ""
     }
   },
-  "required": [],
-  "additionalProperties": false
+  "required": []
 }

packages/schematics/angular/component/schema.json

@@ -105,6 +105,5 @@
       "description": "Specifies if the component is an entry component of declaring module."
     }
   },
-  "required": [],
-  "additionalProperties": false
+  "required": []
 }

packages/schematics/angular/directive/schema.json

@@ -70,6 +70,5 @@
       "description": "Specifies if declaring module exports the directive."
     }
   },
-  "required": [],
-  "additionalProperties": false
+  "required": []
 }

packages/schematics/angular/e2e/schema.json

@@ -30,6 +30,5 @@
   },
   "required": [
     "relatedAppName"
-  ],
-  "additionalProperties": false
+  ]
 }

packages/schematics/angular/enum/schema.json

@@ -26,6 +26,5 @@
       }
     }
   },
-  "required": [],
-  "additionalProperties": false
+  "required": []
 }

packages/schematics/angular/guard/schema.json

@@ -36,6 +36,5 @@
       }
     }
   },
-  "required": [],
-  "additionalProperties": false
+  "required": []
 }

packages/schematics/angular/interface/schema.json

@@ -39,6 +39,5 @@
       }
     }
   },
-  "required": [],
-  "additionalProperties": false
+  "required": []
 }

packages/schematics/angular/library/schema.json

@@ -36,6 +36,5 @@
       "description": "Do not update tsconfig.json for development experience."
     }
   },
-  "required": [],
-  "additionalProperties": false
+  "required": []
 }