XWIKI-20782: Display the breadcrumb on access denied pages

[Sereza7]

Jira URL

https://jira.xwiki.org/browse/XWIKI-20782

Changes

Description

• Added the hierarchy template at the usual place.

Clarification

• The position of the breadcrumb is the same as the one from view.vm

Screenshots & Video

before the PR:

after the changes proposed in this PR:

Executed Tests

None

Expected merging strategy

• Prefers squash: Yes
• Backport on branches:
  • None, low priority improvement.

[Sereza7]

@michitux
Technically this PR shows more info to the user lacking rights than they used to have. Is this still okay on the scope of security?

[manuelleduc]

Technically this PR shows more info to the user lacking rights than they used to have. Is this still okay on the scope of security?
Document references are not considered sensitive information. If it's the only thing we provide, that's ok from a security point of view.