Grant query level access to own unpublished nodes

Problem/Motivation

Currently "view own unpublished content" access is only checked and grants access a user to its own content when ->access('view') method is called on an already loaded Node object by node id or via loadMultiple().
However, when Node ids are collected vua an entity query or database query with node_access tag in place, unpublished contents by the (current) user are not returned.

E.g.:

    $result = \Drupal::entityQuery('node')
      ->accessCheck(TRUE)
      ->execute();

This leads to interesting and long term problematic workarounds both in Core and in contrib space:

• IMO the \Drupal\node\Plugin\views\filter\Status Views filter should not exist, but it does and therefore #3449181: The content overview Views view filters out unpublished content also exists
• The \Drupal\node\Plugin\EntityReferenceSelection\NodeSelection entity reference selection plugin should grant access to (own) unpublished content without additional workarounds, see #2845144: User can't reference unpublished content even when they have access to it
• Contrib and custom node access modules should not need to re-implement "view own unpublished content" permission handling in the query access level
  • View Unpublished
  • Node View Permissions - and #3346486: Node author cannot view its own unpublished node according to entity query access
  • Search API's ContentAccess processor

Steps to reproduce

Proposed resolution

Remaining tasks

User interface changes

API changes

Data model changes

Release notes snippet