* Update developing_inventory.rst
hashes/dictionaries in JSON (JavaScript Object Notation) are represented by what JSON calls "objects", so use that established terminology instead of "hash", "dictionary", or "hash/dictionary" etc.
* Update docs/docsite/rst/dev_guide/developing_inventory.rst
Co-authored-by: Sloane Hertel <19572925+s-hertel@users.noreply.github.com>