chore: timestamp settings for tests

[Daanvdplas]

Required change for drink test environment. This PR has to be merged to have the reviewers test #300

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 51.60%. Comparing base (52fb7f0) to head (edb7b13).

@@           Coverage Diff           @@
##             main     #347   +/-   ##
=======================================
  Coverage   51.60%   51.60%           
=======================================
  Files          48       48           
  Lines        4910     4910           
  Branches     4910     4910           
=======================================
  Hits         2534     2534           
  Misses       2327     2327           
  Partials       49       49           

Files with missing lines	Coverage Δ
runtime/devnet/src/lib.rs	5.53% <ø> (ø)

[chungquantin]

No concern from my end!

[evilrobot-01]

I think we need to be mindful of benchmarks with something like this. Unlikely we will benchmark on devnet runtime tho.