Causing failures due to the Flutter website using `href=#expandable-chart` instead of `href="#expandable-chart"`.

)

Removal of macros from dart sdk results in regressing to older versions
of drift, analysis errors.

Example of broken dart flutter hh build:
https://ci.chromium.org/ui/b/8718098337026152721

Reverts #452 now that
flutter/website#11904 has landed and updates the
DevTools hash to include a skipped test
(flutter/devtools#9150) that was hitting the
network against the [test
guidelines](https://github.com/flutter/tests?tab=readme-ov-file#adding-more-tests).

This updates to the following change in Zulip:
  zulip/zulip-flutter#1480
  zulip/zulip-flutter@88e7bcc

in order to unblock this PR:
  flutter/flutter#164818

> [!IMPORTANT]
> This repository is a testing suite that contains references to tests (in the `registry` directory) that are run with every commit to Flutter
> to verify that no breaking changes have been introduced (in the "customer_testing" shards). Your merged PR is _not_ automatically run in the
> Flutter CI tree.
>
> After merging this PR, you must send another PR to flutter/flutter updating `dev/customer_testing/tests.version` in that repo with the latest git commit SHA of the flutter/test repo.
>
> See <flutter/flutter#162048> for details.