Input Label Accessibility Updates

[danparnella]

• Resolves https://github.com/LaunchPadLab/lp-components/issues/436
• Plan is also to add aria props to any input based component
• Would also like to make sure the fieldset/legend setup is correct for checkbox and radio groups

Author Checklist

• [x] Add unit test(s)
• [x] Update version in package.json (see the versioning guidelines)
• [x] Update documentation (if necessary)
• [x] Add story to storybook (if necessary)
• [x] Assign dev reviewer

[chawes13]

@danparnella Can you do an analysis on how this will impact styling (both in storybook and in the client template)?

[danparnella]

@jhp0621 Tagging you for visibility!

[danparnella]

Closing in favor of #595