opt(torii): fetch block timestamp in parallel

[lambda-0x]

Stack:

• 2470

• 2451

• 2449 ⬅

• 2448

• 2447

• 2444

• 2442

⚠️ Part of a stack created by spr. Do not merge manually using the UI - doing so may have unexpected results.

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 93.10345% with 2 lines in your changes missing coverage. Please review.

Project coverage is 67.38%. Comparing base (7ee5e82) to head (7ee793e).

Files with missing lines	Patch %	Lines
crates/torii/core/src/engine.rs	93.10%	2 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## spr/main/3bfe5955 #2449 +/- ## ===================================================== + Coverage 67.37% 67.38% +0.01% ===================================================== Files 373 373 Lines 48806 48826 +20 ===================================================== + Hits 32882 32901 +19 - Misses 15924 15925 +1 ```

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.