Closes gh-15618

Closes gh-15622

Closes gh-15621

Closes gh-15620

Closes gh-15619

Closes gh-15618

Closes gh-15617

Closes gh-15616

Closes gh-15615

Closes gh-15614

Closes gh-15613

Closes gh-15612

Closes gh-15611

* pr/15610:
  Fix the anchor for the Micrometer Elasticsearch section

Closes gh-15610

* pr/15603:
  Polish "Ensure checking customizer ordering"
  Ensure checking customizer ordering

Closes gh-15603

See gh-15603

* gh-15472:
  Polish "Order actuator security config after resource-server config"
  Order actuator security config after resource-server config

Closes gh-15472

See gh-15472

Fixes gh-15539

* pr/15496:
  Polish "Allow easy customization of EmbeddedMongo DownloadConfig"
  Allow easy customization of EmbeddedMongo DownloadConfig

Closes gh-15496

See gh-15496

* pr/15595:
  Use JSONObject.putOpt in JsonConverter

Closes gh-15595

* gh-15586:
  Refactor OAuth2ClientPropertiesRegistrationAdapterTests

Closes gh-15586

* pr/15565:
  Polish "Disable Hibernate entity scanning for default JPA setup"
  Disable Hibernate entity scanning for default JPA setup

Closes gh-15565

See gh-15565