Fix: Moved experience panel above notification area

[davidejensen]

What does this PR change?

Fixes experiences panel being rendered behind notification panel, causing it to be unusable

...

How to test the changes?

1. Go to: https://play.decentraland.zone/?renderer-branch=fix/notifications-pe
2. Open the experiences panel
3. Verify it's correctly interactable

Our Code Review Standards

https://github.com/decentraland/unity-renderer/blob/master/docs/code-review-standards.md

[github-actions[bot]]

After the CI passes:

• This branch can be previewed at https://play.decentraland.zone/?renderer-branch=fix/notifications-pe
• Code coverage report: https://renderer-artifacts.decentraland.org/branch-coverage/fix/notifications-pe
• Benchmark report: https://renderer-artifacts.decentraland.org/branch-benchmark/fix/notifications-pe/index.html

[davidejensen]

Already merged in dev and main