Closes gh-13891

Closes gh-13886

Fix checkstyle issues with samples following the
spring-javaformat upgrade.

See gh-13932

Fix checkstyle issues following 2.0.x merge and
spring-javaformat upgrade.

See gh-13932

Fix checkstyle issues with method ordering following the
spring-javaformat upgrade.

See gh-13932

Fix checkstyle issues in javadoc following the spring-javaformat
upgrade.

See gh-13932

Fix checkstyle issues with ternary expressions following the
spring-javaformat upgrade.

See gh-13932

Closes gh-13932

Fixes gh-13921

Closes gh-13887

Closes gh-13917

Closes gh-13906

Closes gh-13890

Closes gh-13899

* pr/13923:
  Polish NoSuchBeanDefinitionFailureAnalyzer

Closes gh-13923

Closes gh-13023

Closes gh-13742

Closes gh-13885

Closes gh-3884