chore(3p/sources): Bump channels & overlays r/4253

* //3p/overlays/tvl: nixpkgs-fmt 1.3.0 contains the fix we care about,
  so we can drop the override.

* //3p/nixpkgs: use awscli2 from stable nixpkgs as it's broken in
  unstable at the moment. Waiting on:
  https://nixpk.gs/pr-tracker.html?pr=178313

Change-Id: I9bb605d7940e53ebac80e3357799a3827a9415be
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5890
Tested-by: BuildkiteCI
Autosubmit: sterni <sternenseemann@systemli.org>
Reviewed-by: tazjin <tazjin@tvl.su>

0 files changed, 0 insertions, 0 deletions