Simplify logging config (#10843)

Author: trask

javaagent-tooling/src/main/java/io/opentelemetry/javaagent/tooling/AgentInstaller.java

@@ -33,7 +33,6 @@
 import io.opentelemetry.javaagent.tooling.asyncannotationsupport.WeakRefAsyncOperationEndStrategies;
 import io.opentelemetry.javaagent.tooling.bootstrap.BootstrapPackagesBuilderImpl;
 import io.opentelemetry.javaagent.tooling.bootstrap.BootstrapPackagesConfigurer;
-import io.opentelemetry.javaagent.tooling.config.AgentConfig;
 import io.opentelemetry.javaagent.tooling.config.ConfigPropertiesBridge;
 import io.opentelemetry.javaagent.tooling.config.EarlyInitAgentConfig;
 import io.opentelemetry.javaagent.tooling.ignore.IgnoredClassLoadersMatcher;
@@ -158,7 +157,7 @@ private static void installBytebuddyAgent(
 
     agentBuilder = configureIgnoredTypes(sdkConfig, extensionClassLoader, agentBuilder);
 
-    if (AgentConfig.isDebugModeEnabled(sdkConfig)) {
+    if (logger.isLoggable(FINE)) {
       agentBuilder =
           agentBuilder
               .with(AgentBuilder.RedefinitionStrategy.RETRANSFORMATION)