update pyi for fortran

[saidctb]

Summary

Test plan

• PYTHONPATH=. pytest -q

Merge checklist

• All required checks are green (tests + parser-reference-guard).
• If parser Fortran data or goldens changed, the PR explains why.
• If using ignore-parser-reference-guard, the PR explains why it is safe.

[codecov]

Codecov Report

❌ Patch coverage is 80.04695% with 85 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
semantics/pyi_parser.py	72.68%	36 Missing and 17 partials ⚠️
semantics/pyi_printer.py	75.00%	11 Missing and 9 partials ⚠️
semantics/fortran2ir.py	91.78%	5 Missing and 7 partials ⚠️

Flag	Coverage Δ
py312	88.87% <80.04%> (-1.54%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
semantics/readiness.py	84.26% <100.00%> (-1.82%)	⬇️
semantics/fortran2ir.py	95.35% <91.78%> (-2.74%)	⬇️
semantics/pyi_printer.py	85.53% <75.00%> (-9.54%)	⬇️
semantics/pyi_parser.py	85.36% <72.68%> (-8.77%)	⬇️

... and 2 files with indirect coverage changes

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