Change Details

1. for consistency with the serializers in swh.core 2. it's not clear to me that we ever needed that (it was added in 64cd01fc7c049123e16341fa93239013f152bacc with no rational) 3. it messes with swh-search reading from the journal and expecting JSON-like data. (https://forge.softwareheritage.org/T2876#54729)

1. for consistency with the serializers in swh.core 2. it's not clear to me that we ever needed that (it was added in 64cd01fc7c049123e16341fa93239013f152bacc with no rational) 3. it messes with swh-search reading from the journal and expecting JSON-like data. (T2876#54729)

1. for consistency with the serializers in swh.core 2. it's not clear to me that we ever needed that (it was added in 64cd01fc7c049123e16341fa93239013f152bacc with no rational) 3. it messes with swh-search reading from the journal and expecting JSON-like data. (https://forge.softwareheritage.org/T2876#54729)