v1.123.0

synapse prebuilt bin for synapse_ynh

Please refer to upstream project for the change : https://github.com/element-hq/synapse/releases

Sha256sum for bullseye : d3f0376d50205fa5308f0f9a0c3a615748a4dddb1a2e754503c2af40b5cde6a4
Sha256sum for bookworm : c0e3fa3ea5215720588c69731c3dca6cca0b31d7a3030440cf9277f720b5969a