Bump ch.qos.logback:logback-classic from 1.4.5 to 1.4.6 in /examples/extension (#8063)

Bumps
[ch.qos.logback:logback-classic](https://github.com/qos-ch/logback) from
1.4.5 to 1.4.6.
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examples/extension/build.gradle

@@ -108,7 +108,7 @@ dependencies {
 
   testImplementation("org.junit.jupiter:junit-jupiter-api:${versions.junit}")
   testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:${versions.junit}")
-  testRuntimeOnly("ch.qos.logback:logback-classic:1.4.5")
+  testRuntimeOnly("ch.qos.logback:logback-classic:1.4.6")
 
   //Otel Java instrumentation that we use and extend during integration tests
   otel("io.opentelemetry.javaagent:opentelemetry-javaagent:${versions.opentelemetryJavaagent}")