Update element-web commit hash to a16dcb8

2 jobs for renovate/element-web-digest in 10 minutes and 19 seconds (queued for 19 seconds)
Name Stage Failure
failed
build_element Build
Killed
error Command failed with exit code 137.
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.
error Command failed with exit code 137.
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.

Cleaning up project directory and file based variables

ERROR: Job failed: command terminated with exit code 1