v1.2.20-timeplus.5

Changelog

• f4acb26 Fix exact row limit file splits (#61)
• 8076829 Revert "fix(proton): eliminate float64 precision loss and add column order gu…" (#68)
• cd785c4 ci: upgrade Go toolchain from 1.24.6 to 1.24.11
• c8f123b fix(proton): classify server errors as permanent in batch retry loops (#70)
• ab5b91f fix(proton): eliminate float64 precision loss and add column order guard (#67)
• 7dc90d5 fix(proton): match date32 explicitly in fast_cast.go
• 19678a2 fix(proton): preload schema and preserve db types for csv->proton fast path (#69)
• c1f7dd3 fix(proton): split GetCount into immediate and post-insert variants
• 79acf7e fix(proton): use case-sensitive column matching in fast path
• 3a6b091 fix(sling): validate row count correctly for multi-file imports to Proton (#59)
• d20ae91 perf(proton): 3x faster bulk insert for CSV to Proton ingestion (#64)
• 0f7cf6c perf(proton): columnar insert fast path for CSV→Proton (#66)
• 136a53a perf(proton): schema-driven fast cast for CSV→Proton ingestion (#65)
• 7372fc2 revert go.mod changes