Closes gh-14819

Closes gh-14503

See gh-14849

Closes gh-14849

This commit adds the following configuration properties:

* `spring.thymeleaf.render-hidden-markers-before-checkboxes`
* `spring.thymeleaf.servlet.produce-partial-output-while-processing`

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