update to add size totals and cosign artifacts to the info command

[amartin120]

Please check below, if the PR fulfills these requirements:

• The commit message follows the guidelines.
• Tests for the changes have been added (for bug fixes / features).
• Docs have been added / updated (for bug fixes / features).

What kind of change does this PR introduce?

• Adds a size total to the bottom on the hauler store info table.
• Adds any cosign bits (aka sigs, atts, and sbom) to the table / json that may make up that total if they exist.

What is the current behavior?

• No size total or visibility into the cosign bits.

What is the new behavior (if this is a feature change)?

• hauler store info now includes cosign bits and a size total.

Does this PR introduce a breaking change?

• N/A unless you are doing stuff with the json output and weren't expecting the extra cosign artifacts.

Other information:

[amartin120]

For #170

[zackbradys]

Nice work @amartin120. LGTM!!