Add support for more dbt-date macros

[damian3031]

Currently, most of the tests for dbt-date are disabled, as Trino-specific implementations for macros are needed:

dbt-trino-utils/integration_tests/dbt_date/dbt_project.yml

Line 35 in 358ba13

# TODO: Enable tests while adding Trino shims

Add more Trino shims for dbt-date and enable these tests.