Adapt checkstyle rules for 3.4.x

See gh-46927

Author: snicoll

src/checkstyle/checkstyle-suppressions.xml

@@ -27,7 +27,7 @@
 	<suppress files="[\\/]spring-boot-docs[\\/]" checks="SpringJavadoc" message="\@since" />
 	<suppress files="[\\/]spring-boot-docs[\\/].*jooq" checks="AvoidStaticImport" />
 	<suppress files="[\\/]spring-boot-docs[\\/].*MyConfiguration__BeanDefinitions" checks="JavadocMethod|SpringHideUtilityClassConstructor" />
-	<suppress files="[\\/]spring-boot-smoke-tests[\\/]" checks="JavadocType" />
+	<suppress files="[\\/]spring-boot-smoke-tests[\\/]" checks="JavadocPackage|JavadocType" />
 	<suppress files="[\\/]spring-boot-smoke-tests[\\/]" checks="ImportControl" />
 	<suppress files="[\\/]spring-boot-smoke-tests[\\/].*SamplePulsarApplicationTests" checks="SpringHideUtilityClassConstructor" />
 	<suppress files="[\\/]spring-boot-smoke-tests[\\/]" id="mainCodeIllegalImportCheck" />
@@ -45,7 +45,10 @@
 	<suppress files="LogbackMetricsAutoConfiguration\.java" checks="IllegalImport" />
 	<suppress files="RemoteUrlPropertyExtractorTests\.java" checks="IllegalImport" />
 	<suppress files="SampleLogbackApplication\.java" checks="IllegalImport" />
+	<suppress files="[\\/]src[\\/]test[\\/]java[\\/]org[\\/]springframework[\\/]boot[\\/]test[\\/]rule[\\/]" checks="SpringJUnit5" />
+	<suppress files="MockBeanWithSpringMethodRuleRepeatJUnit4IntegrationTests" checks="SpringJUnit5" />
 	<suppress files="OutputCaptureRuleTests" checks="SpringJUnit5" />
+	<suppress files="SampleJUnitVintageApplicationTests" checks="SpringJUnit5" />
 	<suppress files="[\\/]spring-boot-smoke-tests[\\/]" checks="SpringJavadoc" message="\@since" />
 	<suppress files="[\\/]spring-boot-smoke-tests[\\/]spring-boot-smoke-test-testng[\\/]" checks="SpringJUnit5" />
 	<suppress files="[\\/]spring-boot-test-support[\\/]" checks="SpringJavadoc" message="\@since" />