fix Issue 23499 - inliner crashes/asserts when building for 32-bit

[RazvanN7]

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[dlang-bot]

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Bugzilla references

Auto-close	Bugzilla	Severity	Description
✓	23499	regression	inliner crashes/asserts when building for 32-bit

Testing this PR locally

If you don't have a local development environment setup, you can use Digger to test this PR:

dub run digger -- build "stable + dmd#14730"