Adds 108 missing dependency declarations across 52 packages.
Most common missing dep was fmt (38 packages), followed by wire,
eio, and bytesrw. Also improves lint output with tty tables and
better subtree filtering display.

- runc/sdnv/sgp4: flatten test suites to single (string * test_case list)
- runc/sdnv/sgp4: update mli to export correct suite type
- sdnv/sgp4: add fuzz.ml runner, update dune to match convention

- ocaml-runc: add missing docstrings to mli
- ocaml-sbom: extract component_jsont_decode to reduce function length
- ocaml-sgp4: add mli docstrings, export suite for test runner
- merlint: fix cram test whitespace

Add READMEs for: ocaml-fdir, ocaml-initramfs, ocaml-jailhouse,
ocaml-linkedin, ocaml-openamp, ocaml-pid1, ocaml-rpmsg, ocaml-sbom,
ocaml-slack, ocaml-vz, ocaml-zephyr, space, space-block, space-ground,
space-net, space-sim, space-test, space-wire.