feat: show number of widgets created and close when using --timing

[maartenbreddels]

No description provided.

[maartenbreddels]

Current dependencies on/for this PR:

• master
  • PR test: fix date so we don't have unexpected failures #390
    • PR fix: do not trigger re-render due to unneeded state in context #386
      • PR feat: show number of widgets created and close when using --timing #387 👈
        • PR feat: --experimental-performance flag for faster performance #388
          • PR perf: ipyvue widget can use a faster less generate state_get #389

This stack of pull requests is managed by Graphite.

[maartenbreddels]

Merge activity

• Nov 22, 4:51 PM: @maartenbreddels started a stack merge that includes this pull request via Graphite.
• Nov 22, 4:52 PM: Graphite rebased this pull request as part of a merge.
• Nov 22, 4:53 PM: @maartenbreddels merged this pull request with Graphite.