📦 ⬆️ theme: Add support for a table shortcode (#126)

This commit update the theme submodule for the Open Source Inventory.
This commit includes the table shortcode introduced by @acabunoc.

ref: unicef/inventory-hugo-theme#70

CC: @acabunoc @iperdomo

Signed-off-by: Justin W. Flory (he/him) [UNICEF Innovation] <[email protected]>