Remove logging level changes from devtools

Update `DevToolsPropertyDefaultsPostProcessor` to remove custom logging
level configuration. Unfortunately it's not easy to back-off logging
overrides when the user has a custom logback/log4j configuration.

Closes gh-14310

Author: philwebb

spring-boot-project/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/env/DevToolsPropertyDefaultsPostProcessor.java

@@ -59,9 +59,6 @@ public class DevToolsPropertyDefaultsPostProcessor implements EnvironmentPostPro
 		devToolsProperties.put("server.error.include-stacktrace", "ALWAYS");
 		devToolsProperties.put("server.servlet.jsp.init-parameters.development", "true");
 		devToolsProperties.put("spring.reactor.stacktrace-mode.enabled", "true");
-		devToolsProperties.put("logging.level.org.springframework.web", "DEBUG");
-		devToolsProperties.put("logging.level.org.springframework.core.codec", "DEBUG");
-		devToolsProperties.put("logging.level.org.springframework.http", "DEBUG");
 		PROPERTIES = Collections.unmodifiableMap(devToolsProperties);
 	}
 

spring-boot-project/spring-boot-docs/src/main/asciidoc/using-spring-boot.adoc

@@ -783,13 +783,6 @@ For example, Thymeleaf offers the `spring.thymeleaf.cache` property. Rather than
 to set these properties manually, the `spring-boot-devtools` module automatically applies
 sensible development-time configuration.
 
-Because you need more information about web requests while developing Spring MVC and
-Spring WebFlux applications, developer tools will enable DEBUG logging for the
-Spring Framework web infrastructure. This will give you information about the incoming
-request, which handler is processing it, the response outcome, etc. If you wish to log
-all request details (including potentially sensitive information), you can turn on
-the `spring.http.log-request-details` configuration property.
-
 TIP: For a complete list of the properties that are applied by the devtools, see
 {sc-spring-boot-devtools}/env/DevToolsPropertyDefaultsPostProcessor.{sc-ext}[DevToolsPropertyDefaultsPostProcessor].