Closes gh-14799

* pr/14843:
  Polish

Closes gh-14843

See gh-14843

Closes gh-14833

Closes gh-14850

See gh-12838

Closes gh-14799

* pr/14830:
  Polish "Remove usages of BasicAuthorizationInterceptor"
  Remove usages of BasicAuthorizationInterceptor

Closes gh-14830

See gh-14830

Closes gh-14732

* pr/14844:
  Fix typos

closes gh-14844

Closes gh-14412

Complete the restructuring of the security auto-configuration
packages by removing the direct import of web configuration from
the main security auto-configuration.

Closes gh-14412

Restructure the security auto-configuration packages to better reflect
the part of the system that the configuration applies to.

See gh-14412

Closes gh-14848

* pr/14845:
  Polish SpringBootJoranConfigurator

Closes gh-14845

Rollback to RC1 of Spring Session "Bean" since the GA release has been
pushed back.

See gh-14733

Remove `SecurityPrerequisite` which was deprecated in 2.0.6.

See gh-14846

Deprecate `SecurityPrerequisite` interface since we don't support it
in Spring Boot 2.

Closes gh-14846

Update `WebEndpointDiscoverer` and related classes to that multiple
`PathMapper` beans can be registered. Mappers are now tried in order
until one returns a non-null value.

Closes gh-14841

See gh-12838