Add parent path to secondary navigation

[britneywwc]

Done

• Add parent attribute to secondary navigation
• Includes parent link and title
• Shows the parent title & link on secondary navigation
• Add parent navigation path to data bubbles (/data/mongodb, /data/postgresql, /data/opensearch)

QA

• Go to https://canonical-com-1390.demos.haus/data/mongodb, https://canonical-com-1390.demos.haus/data/postgresql, https://canonical-com-1390.demos.haus/data/opensearch
• Figma
• Check on small screens

Issue / Card

Fixes WD-15568

Screenshots

[if relevant, include a screenshot]

[webteam-app]

Demo

Jenkins

demos.haus

[petesfrench]

Do we want to add this under all /data bubble items, ex. https://canonical-com-1390.demos.haus/data/postgresql?

[britneywwc]

@petesfrench Thanks for pointing that out, I added the parent nav to other data bubbles now. Updated the PR description to reflect it!