fix promoteId spec definitions (#9212)

src/style-spec/reference/v8.json

@@ -177,6 +177,10 @@
  "type": "string",
  "doc": "Contains an attribution to be displayed when the map is shown to a user."
  },
+ "promoteId": {
+ "type": "promoteId",
+ "doc": "A property to use as a feature id (for feature state). Either a property name, or an object of the form `{<sourceLayer>: <propertyName>}`. If specified as a string for a vector tile source, the same property is used across all its source layers."
+ },
  "*": {
  "type": "*",
  "doc": "Other keys to configure the data source."
@@ -317,10 +321,6 @@
  "default": "mapbox",
  "doc": "The encoding used by this source. Mapbox Terrain RGB is used by default"
  },
- "promoteId": {
- "type": "promoteId",
- "doc": "A property to use as a feature id (for feature state). Either a property name, or an object of the form `{<sourceLayer>: <propertyName>}`."
- },
  "*": {
  "type": "*",
  "doc": "Other keys to configure the data source."
@@ -5786,5 +5786,11 @@
  "type": "property-type",
  "doc": "Property is constant across all zoom levels and property values."
  }
+ },
+ "promoteId": {
+ "*": {
+ "type": "string",
+ "doc": "A name of a feature property to use as ID for feature state."
+ }
  }
 }