Closes gh-14878

Closes gh-14851

* pr/14836:
  Force JMX hostname to 127.0.0.1

Closes gh-14836

See gh-14857

This commit also restores the `sed` call to sanitize the request body.

Fixes gh-14857

Closes gh-14503

See gh-14843

Closes gh-14833

Closes gh-14850

Closes gh-14732

Closes gh-14848

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

Closes gh-14846

Closes gh-14454

Closes gh-14833

Update `MappingWebEndpointPathMapper` to keep the original case rather
than using a lower-case version.

Closes gh-14773

Closes gh-14839

Closes gh-14838

Closes gh-14834

Closes gh-14837

Closes gh-14832

Update the `EndpointId` constraints to allow '-' in names.

Closes gh-14773