Reenable Canton contract id tests (#12637)

Should have done that in #12633

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ledger/ledger-api-test-tool-on-canton/BUILD.bazel

@@ -87,9 +87,6 @@ conformance_test(
             "CommandDeduplicationIT:DeduplicateUsingOffsets",  # disabled while Canton does not support the feature descriptors
             "CommandDeduplicationParallelIT",  # can be re-enabled once canton exposes the feature descriptors
             "CommandDeduplicationPeriodValidationIT:OffsetPruned",  # TODO https://github.com/DACH-NY/canton/issues/6301
-            "ContractIdIT:RejectV0",  # TODO Reenable after Canton changes error codes
-            "ContractIdIT:AcceptNonSuffixedV1Cid",
-            "ContractIdIT:AcceptSuffixedV1CidExerciseTarget",
             "DeeplyNestedValueIT",  # FIXME: Too deeply nested values flake with a time out (half of the time)
             "RaceConditionIT:RWArchiveVsFailedLookupByKey",  # finding a lookup failure after contract creation
             # dynamic config management not supported by Canton