[Merged by Bors] - refactor(order/filter/basic): drop a lemma #18254
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filter.subtype_coe_map_comap_prod
. This lemma was used once inmathlib
and Lean 4 has nolist_pair
instance that is used in its statement.uniformity_set_coe
. For some reason, Lean fails to rewrite onuniformity_subtype
in this context.