* random nits
* geth - visibility of migration status
* forward CERC_RUN_STATEDIFF to geth container
* fix ipld-eth-server vars
* fix fixturenet-eth-loaded stack
* fixturenet geth genesis - include mergeNetsplitBlock
* forward CERC_STATEDIFF_DB_GOOSE_MIN_VER to env file
* add TAG_SUFFIX arg to lighthouse build
intended to avoid sporadic failures when running lcli on github CI runners, likely related to non-portable builds
