Closes gh-20122

Closes gh-19629

Closes gh-19998

See gh-19926

See gh-19926

Closes gh-20117

* pr/19926:
  Polish "Remove unnecessary leading slash in changelog locations"
  Remove unnecessary leading slash in changelog locations

Closes gh-19926

See gh-19926

See gh-19926

* pr/19948:
  Polish "Fix condition source in OnBeanCondition"
  Fix condition source in OnBeanCondition

Closes gh-19948

See gh-19948

See gh-19948

Fixes gh-19974

Closes gh-20099

* pr/19002:
  Polish "Make Kubernetes detection slightly more efficient"
  Make Kubernetes detection slightly more efficient

Closes gh-19002

See gh-19002

See gh-19002

* pr/19999:
  Polish contribution
  Add 'uris', 'address' and 'addresses' to keys to sanitize.

Closes gh-19999

See gh-19999

See gh-19999

Closes gh-20042

Closes gh-20041

* pr/19981:
  Polish "Stop time web metrics when autotime is disabled"
  Stop time web metrics when autotime is disabled

Closes gh-19981

See gh-19981

See gh-19981

Closes gh-20028

* pr/19901:
  Polish contribution
  Handle message of @ResponseStatus-annotated exception with WebFlux

Closes gh-19901

See gh-19901

See gh-19901

Closes gh-20023

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/20004:
  Polish samples in doc

Closes gh-20004

See gh-20004

Closes gh-19912

Closes gh-19932

* pr/19976:
  Update test name in WebFluxTagsTests

Closes gh-19976

See gh-19976