Closes gh-10117

This commit introduces a endpoints.<id>.web.path generic property that
allows to customize the path of an endpoint. By default the path is the
same as the id of the endpoint.

Such customization does not apply for the CloudFoundry specific
endpoints.

Closes gh-10181

See gh-8024

This commit makes sure that the `replyTemplate` is set if a
KafkaTemplate is available in the context which effectively add support
for `@SendTo`.

Closes gh-10669

Closes gh-8024

Closes gh-10715

Closes gh-10626

Closes gh-10727

See gh-10064

See gh-10769

Closes gh-10587

* pr/10764:
  Upgrade to Hazelcast 3.9

Closes gh-10764

When building a flattened map, the YamlProcessor from
Spring Framework, converts a null value to an empty string.
We want the null value to also keep track of its origin,
which is why this commit creates an `OriginTrackedValue`
for an empty string if the original value is null.

Fixes gh-10656

Closes gh-10762

* gh-10494:
  Polish “Remove explicit type arguments”
  Remove explicit type arguments

Closes gh-10494

See gh-10494

See gh-10759

See gh-10758

* gh-10754:
  Editorial changes to overview section of the reference documentation

Closes gh-10754

This commit removes the cleanup of the javax.validator.Validator that
can be created to validate @ConfigurationProperties binding as the
memory effect can no longer be reproduced.

Closes gh-10573

Closes gh-10679

Closes gh-10752

See 64939008

Closes gh-10750

Closes gh-10679

Closes gh-10679

This commit reverts:

 - 362735c5
 - a6a8195e

Closes gh-10738

See gh-10704