[X64] [davidwrighton] Detect class inited status more correctly in prestub/jitinterface

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Job completed in 15 minutes. https://github.com/dotnet/runtime/pull/104253

Diffs

Found 260 files with textual diffs.

Summary of Code Size diffs:
(Lower is better)

Total bytes of base: 42402017
Total bytes of diff: 42402017
Total bytes of delta: 0 (0.00 % of base)

0 total files with Code Size differences (0 improved, 0 regressed), 259 unchanged.

0 total methods with Code Size differences (0 improved, 0 regressed), 252353 unchanged.

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Artifacts:

• build-artifacts-main.zip (648 MB)
• build-clr-checked-main.zip (85 MB)
• build-artifacts-pr.zip (650 MB)
• build-clr-checked-pr.zip (85 MB)
• diff-frameworks.txt (440 B)
• jit-diffs-frameworks.zip (279 MB)

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