* pr/16059:
  Remove unused constructor argument

Closes gh-16059

* pr/16015:
  Polish "Add failure analyzer for Flyway's bootstrap failure"
  Add failure analyzer for Flyway's bootstrap failure

Closes gh-16015

See gh-16015

* pr/16054:
  Fix a colon format

Closes gh-16054

* pr/15978:
  Polish contribution
  Add an example showing how to use Spring REST Docs with WebTestClient

Closes gh-15978

See gh-15978

* pr/16047:
  Polish contribution
  Fix NamedParameterJdbcTemplate precedence with database migration tools

Closes gh-16047

See gh-16047

* pr/16018:
  Polish "Debug mode is not logging web and sql related loggers"
  Debug mode is not logging web and sql related loggers

Closes gh-16018

See gh-16018

* pr/16013:
  Polish "Remove code deprecated in 2.1"
  Remove code deprecated in 2.1

Closes gh-16013

See gh-16013

* pr/16005:
  Polish "Update instructions on how to use JAXB as XML renderer"
  Update instructions on how to use JAXB as XML renderer

Closes gh-16005

See gh-16005

* pr/16037:
  Fix deprecations

Closes gh-16037

This commit restructures the annotation processor to off-load most of
its logic in a PropertyDescriptor abstraction that is consumed to
generate the relevant metadata.

This has the benefit to isolate the various way properties can be
identified (java bean and lombok for now).

Closes gh-16036

This commit adds a simple annotation processor that can be used to run
more fine grained assertions.

Closes gh-15537