fix(cli): match Go machine-format encoder output for -o toml/yaml/json (CLI-1975)#6002

Coly010 merged 11 commits into

developsupabase/cli:developfrom

columferry/cli-1975--o-toml-o-yaml-emit-wrong-key-casing-on-struct-payloads-osupabase/cli:columferry/cli-1975--o-toml-o-yaml-emit-wrong-key-casing-on-struct-payloads-oCopy head branch name to clipboard