[TASK] Update Patternfly to the latest release v6.4.0

[jenny-s51]

Certification

• I certify I am an Epic Owner for Kubeflow Notebooks 2.0 and expected to create planning-related issues.

Motivation

Update Patternfly to the latest release, version 6.4.0.

Mock ups

N/A - upgrade to PatternFly package versions only.

Acceptance Criteria

• All PF packages updated to latest versions from 6.4.0 release.
• Animations are enabled
• Integration and unit tests pass

[jenny-s51]

/area frontend
/area v2

[jenny-s51]

Closed via #697