message: docs: add solution-style tsconfig migration docs
  This adds documentation for the v10.0 tooling migration `solution-style-tsconfig` contained within the `@schematics/angular` package.
  PR Close
diff: @@ -961,6 +961,7 @@ groups:
  'aio/content/guide/strict-mode.md',
  'aio/content/guide/web-worker.md',
  'aio/content/guide/workspace-config.md',
  + 'aio/content/guide/migration-solution-style-tsconfig.md',
  ])
  reviewers:
  users:
  