message: Fix typings for `meta` and `attributes`
  Use `unknown` instead of `any`.
diff: @@ -2,7 +2,7 @@ import { Dict, isNone, clone } from '@orbit/utils';
  export interface LinkObject {
  href: string;
  - meta?: Dict<any>;
  + meta?: Dict<unknown>;
  }
  export type Link = string | LinkObject;
  @@ -15,13 +15,13 @@ export interface RecordIdentity {
  export interface RecordHasOneRelationship {
  data?: RecordIdentity | null;
  links?: Dict<Link>;
  - meta?: Dict<any>;
  + meta?: Dict<unknown>;
  }
  export interface RecordHasManyRelationship {
  data?: RecordIdentity[];
  links?: Dict<Link>;
  - meta?: Dict<any>;
  + meta?: Dict<unknown>;
  }
  export type RecordRelationship =
  @@ -30,10 +30,10 @@ export type RecordRelationship =
  export interface RecordFields {
  keys?: Dict<string>;
  - attributes?: Dict<any>;
  + attributes?: Dict<unknown>;
  relationships?: Dict<RecordRelationship>;
  links?: Dict<Link>;
  - meta?: Dict<any>;
  + meta?: Dict<unknown>;
  }
  /**
  