See gh-19978

See gh-19978

* pr/20020:
  Update copyright year of changed files
  Polish

Closes gh-20020

See gh-20020

See gh-20020

* pr/20022:
  Upgrade to Ivy 2.5.0

Closes gh-20022

See gh-20022

* pr/19992:
  Fix link to Spring Integration Graph documentation

Closes gh-19992

See gh-19992

Closes gh-20023

This commit changes the classpath check condition to verify that the
core module of the MongoDB driver is present. Previously, we were only
checking for the presence of the sync driver, making embedded support
unavailable with the reactive variant.

Closes gh-19960

* pr/19960:
  Polish "Upgrade to MongoDB Java Driver 4.0 beta1"
  Upgrade to MongoDB Java Driver 4.0 beta1

Closes gh-19960

See gh-19960

See gh-19960

Closes gh-20017

Closes gh-20015

This commit upgrades to spring javaformat 0.0.20 and Checkstyle 8.29.

This commit also upgrades to the Checkstyle maven plugin 3.1.0.

See gh-20011

* pr/20002:
  Upgrade to Ant 1.10.7

Closes gh-20002

See gh-20002

Closes gh-20013

* pr/20004:
  Polish samples in doc

Closes gh-20004

See gh-20004

* pr/20009:
  Use Spring 5 module of Jersey

Closes gh-20009

See gh-20009

Closes gh-20010

* pr/20001:
  Polish

Closes gh-20001

See gh-20001

* pr/19995:
  Upgrade copyright date
  Polish

Closes gh-19995

See gh-19995

See gh-19995

See gh-19860

Fixes gh-19973

Layers were being added to the EphemeralBuilder each time one was
created, but those layers already existed in the base builder image.

Closes gh-19832

Closes gh-19912