[🐞] transitions don't work with the new tooltip on polyfill browsers

[thejackshelton]

Which package is affected?

Headless Kit

Describe the bug

In the upcoming tooltip, everything is fine except for the 14% or so of browsers still currently on the popover polyfill.

transition-polyfill.mp4

the following tests are also failing on chrome 108.

Reproduction

qwikui.com

Steps to reproduce

1. Use a polyfill browser (firefox 124) or chrome 108

System Info

System:
    OS: macOS 14.5
    CPU: (8) arm64 Apple M3
    Memory: 620.89 MB / 16.00 GB
    Shell: 5.9 - /bin/zsh
  Binaries:
    Node: 20.12.2 - /usr/local/bin/node
    npm: 10.5.0 - /usr/local/bin/npm
    pnpm: 9.5.0 - /usr/local/bin/pnpm
    bun: 1.1.7 - ~/.bun/bin/bun
  Browsers:
    Brave Browser: 125.1.66.118
    Chrome: 127.0.6533.120
    Safari: 17.5
  npmPackages:
    @builder.io/qwik: ^1.7.2 => 1.7.2 
    @builder.io/qwik-city: ^1.7.2 => 1.7.2 
    typescript: 5.4.5 => 5.4.5 
    undici: 5.28.4 => 5.28.4 
    vite: 5.2.11 => 5.2.11

Additional Information

No response