[kemister85]

Ticket: TINYDOC-3582

Site: Staging branch

Changes:

• Added modules/ROOT/pages/8.11.0-release-notes.adoc
• Added the {productname} 8.11.0 entries to modules/ROOT/nav.adoc under Release information.
• Added the {productname} 8.11.0 cell to the release table in modules/ROOT/pages/release-notes.adoc, and uncommented the dummy cell to preserve the two-column parity.
• Added the 8.11.0 entry to modules/ROOT/pages/changelog.adoc.
• Added the 8.11 row to modules/ROOT/partials/misc/supported-versions.adoc.

Pre-checks:

• Major or minor version changes have updated the supported-versions.adoc table.
• Build passes without console errors, warnings, or issues.

Review:

• Documentation Team Lead has reviewed.