Bump US data release bundle

[MaxGhenis]

Summary

• Bump bundled US model to policyengine-us 1.700.0 and US data to policyengine-us-data 1.115.5.
• Point the certified enhanced CPS artifact at HF commit 688f972425f5e858fc52bda2b696e0af74fea920 from the finalized 1.115.5 release.
• Preserve explicitly revisioned long-term dataset entries while refreshing the current enhanced CPS bundle.
• Refresh US household/model snapshots for the policyengine-us 1.700.0 surface.

Published artifact check

• Dataset: hf://policyengine/policyengine-us-data/enhanced_cps_2024.h5@1.115.5
• policyengine-us: 1.700.0
• 2024 baseline SPM: 0.18248880780952892
• 2024 aggregate employment_income: 12,384,936,890,614.463
• NIPA wage target: 12,387,929,000,000
• Difference: -2,992,109,385.537 (-0.0242%)

Verification

• uv run pytest
• uv run ruff check src/policyengine/provenance/bundle.py src/policyengine/provenance/manifest.py tests/test_bundle_refresh.py tests/test_release_manifests.py tests/test_models.py tests/test_us_long_term_datasets.py tests/test_household_calculator_snapshot.py
• uv run ruff format --check src/policyengine/provenance/bundle.py src/policyengine/provenance/manifest.py tests/test_bundle_refresh.py tests/test_release_manifests.py tests/test_models.py tests/test_us_long_term_datasets.py tests/test_household_calculator_snapshot.py
• git diff --check