It forwards to the correct place but might as well just update it to the current URL.

Fixes https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/1627

Ref: https://matrix.org/blog/2021/12/13/disclosure-buffer-overflow-in-libolm-and-matrix-js-sdk

We were applying the low-memory system patch to webpack.config.js
on systems with < 4GB memory.

From now on, we also let people force-enable patching by toggling the
`matrix_client_element_container_image_self_build_low_memory_system_patch_enabled`
variable.

Related to https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/1357

https://github.com/vector-im/element-web/releases/tag/v1.9.3

See:
- https://github.com/vector-im/element-web/releases/tag/v1.8.4
- https://matrix.org/blog/2021/09/10/pre-disclosure-upcoming-critical-fix-for-several-popular-matrix-clients

Element web/desktop has just been updated to fix some regressions in regard to VoIP.

Signed-off-by: Ahmad Haghighi <haghighi@fedoraproject.org>