feat(tvix/eval): emit warnings with kinds and spans r/7310

In the past, we had `emit_warning` be no-op and we used `push_warnings` exclusively
but as we have consumers of this function, we need it to work somewhat.

Change-Id: I78a5ece199a473dec9ef5ea1fae60b36e35137b8
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10477
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>

0 files changed, 0 insertions, 0 deletions