Based on the known issues section of the release notes, do upgrade to 11.0.0 if you rely on the following without testing:
The release notes provide critical information regarding upgrading: panos 11 release notes link
⚠️ : PAN‑OS 11.0 reached end of life on November 17, 2024 . It no longer receives security updates. If you are still running 11.0, you must upgrade to a supported version (11.1 or 11.2) immediately. Based on the known issues section of the
: Introduces native prefix delegation to assign prefixes dynamically from an upstream provider down to local host-facing security zones via SLAAC. panos 11 release notes link