v1.126.0

synapse prebuilt bin for synapse_ynh

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

Sha256sum for bullseye : 6abdce7f4a9956af579b183bb70ba231908f66fb885f84badaa62d4ecd2cd3e1
Sha256sum for bookworm : 5087c94330f4ad4e7922e6078d2dc8c2217df3c33313be30766ea4055239fc2e