To add some possibly confusing context, the official bedrock download page https://www.minecraft.net/en-us/download/server/bedrock does not contain a Linux binary for the new 1.21.101 update, the windows binary works, but the linux binary is still on 1.21.100.7
I believe someone at Mojang has simply forgotten to compile the linux release of the new update, hence the OP’s server doesn’t auto-update because their host runs the server on Linux.
To add some possibly confusing context, the official bedrock download page https://www.minecraft.net/en-us/download/server/bedrock does not contain a Linux binary for the new
1.21.101update, the windows binary works, but the linux binary is still on1.21.100.7I believe someone at Mojang has simply forgotten to compile the linux release of the new update, hence the OP’s server doesn’t auto-update because their host runs the server on Linux.