Update Quarkus example.

Change-Id: Ia52fac7ab966761d4a9eebc6fbf615ab5c97697d
diff --git a/examples/quarkus/src/main/java/eu/mulk/quarkus/googlecloud/jsonlogging/example/RandomNumberParameterProvider.java b/examples/quarkus/src/main/java/eu/mulk/quarkus/googlecloud/jsonlogging/example/RandomNumberParameterProvider.java
index 5d70079..65654e6 100644
--- a/examples/quarkus/src/main/java/eu/mulk/quarkus/googlecloud/jsonlogging/example/RandomNumberParameterProvider.java
+++ b/examples/quarkus/src/main/java/eu/mulk/quarkus/googlecloud/jsonlogging/example/RandomNumberParameterProvider.java
@@ -8,8 +8,8 @@
 import eu.mulk.quarkus.googlecloud.jsonlogging.StructuredParameter;
 import eu.mulk.quarkus.googlecloud.jsonlogging.StructuredParameterProvider;
 import io.quarkus.arc.Unremovable;
+import jakarta.inject.Singleton;
 import java.util.concurrent.ThreadLocalRandom;
-import javax.inject.Singleton;
 
 @Singleton
 @Unremovable
diff --git a/examples/quarkus/src/main/java/eu/mulk/quarkus/googlecloud/jsonlogging/example/RootResource.java b/examples/quarkus/src/main/java/eu/mulk/quarkus/googlecloud/jsonlogging/example/RootResource.java
index eb4443b..72eaba3 100644
--- a/examples/quarkus/src/main/java/eu/mulk/quarkus/googlecloud/jsonlogging/example/RootResource.java
+++ b/examples/quarkus/src/main/java/eu/mulk/quarkus/googlecloud/jsonlogging/example/RootResource.java
@@ -6,11 +6,11 @@
 
 import eu.mulk.quarkus.googlecloud.jsonlogging.KeyValueParameter;
 import eu.mulk.quarkus.googlecloud.jsonlogging.Label;
-import javax.annotation.PostConstruct;
-import javax.enterprise.context.ApplicationScoped;
-import javax.ws.rs.GET;
-import javax.ws.rs.Path;
-import javax.ws.rs.Produces;
+import jakarta.annotation.PostConstruct;
+import jakarta.enterprise.context.ApplicationScoped;
+import jakarta.ws.rs.GET;
+import jakarta.ws.rs.Path;
+import jakarta.ws.rs.Produces;
 import org.jboss.logging.Logger;
 import org.jboss.logging.MDC;