Revert "Add `:relative-time-interval` mbql function (#46211)"

frontend/src/metabase-lib/filter.ts

frontend/src/metabase-lib/types.ts

src/metabase/legacy_mbql/normalize.cljc

src/metabase/legacy_mbql/schema.cljc

src/metabase/legacy_mbql/util.cljc

src/metabase/lib/convert.cljc

src/metabase/lib/core.cljc

src/metabase/lib/filter.cljc

src/metabase/lib/schema/filter.cljc

test/metabase/legacy_mbql/normalize_test.cljc

test/metabase/legacy_mbql/util_test.cljc

test/metabase/lib/filter_test.cljc

test/metabase/lib/js_test.cljs

test/metabase/lib/schema/filter_test.cljc

test/metabase/query_processor/middleware/desugar_test.clj

test/metabase/query_processor_test/date_bucketing_test.clj