Removed legacy 'srEXi…' (upstream Subnet-EVM ID) — Lux uses one canonical
EVM VM ID for both C-Chain and EVM-based subnets per luxfi/constants.EVMID.
Plugin filename is mgj786NP7uDwBCcq6YwThhaN8FLyybkCa4zBWTQbNgmK6k9A6 only;
no dual install, no aliases.