message: docs(support): add angular 15
  This PR updates the Framework Support guide to note that Angular 15 is supported starting in Ionic v6.3.6
diff: @@ -42,12 +42,12 @@ The Ionic team has compiled a set of recommendations for using the Ionic Framewo
  | Framework | Minimum Angular Version | Maximum Angular Version | TypeScript |
  | :-------: | :---------------------: | :---------------------: | :--------: |
  -| v6 | v12 | v14.x^ | 4.0+ |
  +| v6 | v12 | v15.x^ | 4.0+ |
  | v5 | v8.2 | v12.x | 3.5+ |
  | v4 | v8.2 | v11.x | 3.5+ |
  | v3 | v5.2.11 | v5.2.11 | 2.6.2 |
  -> ^ Angular 14.x support was added in Ionic v6.1.9.
  +> ^ Angular 14.x supported starting in Ionic v6.1.9. Angular 15.x supported starting in Ionic v6.3.6.
  #### Ionic React
  