sqlglot

fix(sqlite): transpile double quoted PRIMARY KEY (#4941)

Fix(tsql): remove assert call from _build_formatted_time

fix(duckdb)!: refactor length_sql so it handles any type, not just varchar/blob (#4935)

fix(optimizer): Merge subqueries when inner query has name conflict with outer query (#4931)

docs: update API docs, CHANGELOG.md for v26.12.1 [skip ci]