Fix Math.acosh test for i686 architectures

[jedel1043]

This fixes our CI that is currently failing.

[github-actions]

Test262 conformance changes

Test result	main count	PR count	difference
Total	53,125	53,125	0
Passed	51,071	51,072	+1
Ignored	1,482	1,482	0
Failed	572	571	-1
Panics	0	0	0
Conformance	96.13%	96.14%	+0.00%

Fixed tests (1):

test/staging/sm/Math/acosh-approx.js (previously Failed)

Tested main commit: 8f5ef6542d641fd22320e51234e914b59e623717
Tested PR commit: 732f82e0a853af6d417630c22a804077110810f4
Compare commits: 8f5ef65...732f82e

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 60.11%. Comparing base (6ddc2b4) to head (732f82e).
⚠️ Report is 967 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #5389       +/-   ##
===========================================
+ Coverage   47.24%   60.11%   +12.87%     
===========================================
  Files         476      566       +90     
  Lines       46892    63024    +16132     
===========================================
+ Hits        22154    37890    +15736     
- Misses      24738    25134      +396     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.