The default set is defective and only covers `twitter.com` and
`youtube.com/shorts`.

Take the [official list][1] and filter it to remove providers that
Synapse rejects.

[1]: https://oembed.com/providers.json

Currently needs a hack in
/var/lib/synapse/matrix-appservice-irc/node_modules/matrix-appservice-bridge/lib/components/media-proxy.js
to replace the `"http"` require with `"https"` or the proxy won't work.

See: https://github.com/matrix-org/matrix-appservice-bridge/issues/507

We do this since the redis package is soon to be deprecated:
https://lists.archlinux.org/archives/list/arch-dev-public@lists.archlinux.org/thread/2ERGX565GSSBUMADBG7DQJYNPJD5GUXD/



Signed-off-by: Christian Heusel <christian@heusel.eu>

Install pantalaimon with `--no-deps` so that we can upgrade matrix-nio
for compatibility with Python 3.12, even though pantalaimon specifies
`<0.21`. This requires listing all packages to be installed, gathered
via `pip freeze`.

Mjolnir does not support Node 20.

The bridge dropped support for Node 18.

Doesn't make sense to split these; the notifications are unnecessary.