version up modules (including wrapper)

[lancard]

• version up spring boot
• version up gradle wrapper
• version up source check tools
• reformat checkstyle.xml

[3750]

Could you update your PR to the latest master branch? Moreover, please add

test {
    useJUnitPlatform()
}

to build.gradle This will enable running tests. Currently ./gradlew check does not run tests at all :-(.