feat: Reduce RM code footprint

.circleci/main.yml

.github/workflows/build.yml

config/swarm.go

config/types.go

core/commands/commands_test.go

core/commands/swarm.go

core/node/groups.go

core/node/libp2p/rcmgr.go

core/node/libp2p/rcmgr_defaults.go

core/node/libp2p/rcmgr_test.go

core/node/storage.go

go.mod

repo/fsrepo/fsrepo.go

repo/mock.go

repo/repo.go

test/cli/basic_commands_test.go

test/cli/harness/node.go

test/cli/rcmgr_test.go

test/sharness/t0060-daemon.sh