Register java.sql.Driver service for Agroal

Relates to quarkusio#41995

Author: zakkak

extensions/agroal/deployment/src/main/java/io/quarkus/agroal/deployment/AgroalProcessor.java

@@ -62,6 +62,7 @@
 import io.quarkus.deployment.builditem.nativeimage.NativeImageResourceBuildItem;
 import io.quarkus.deployment.builditem.nativeimage.NativeImageResourceBundleBuildItem;
 import io.quarkus.deployment.builditem.nativeimage.ReflectiveClassBuildItem;
+import io.quarkus.deployment.builditem.nativeimage.ServiceProviderBuildItem;
 import io.quarkus.deployment.pkg.builditem.CurateOutcomeBuildItem;
 import io.quarkus.narayana.jta.deployment.NarayanaInitBuildItem;
 import io.quarkus.runtime.configuration.ConfigurationException;
@@ -89,6 +90,7 @@ void build(
             List<JdbcDriverBuildItem> jdbcDriverBuildItems,
             BuildProducer<ReflectiveClassBuildItem> reflectiveClass,
             BuildProducer<NativeImageResourceBuildItem> resource,
+            BuildProducer<ServiceProviderBuildItem> service,
             Capabilities capabilities,
             BuildProducer<ExtensionSslNativeSupportBuildItem> sslNativeSupport,
             BuildProducer<AggregatedDataSourceBuildTimeConfigBuildItem> aggregatedConfig,
@@ -139,6 +141,9 @@ void build(
         resource.produce(new NativeImageResourceBuildItem(
                 "META-INF/services/" + io.agroal.api.security.AgroalSecurityProvider.class.getName()));
 
+        // accessed through io.quarkus.agroal.runtime.DataSources.loadDriversInTCCL
+        service.produce(ServiceProviderBuildItem.allProvidersFromClassPath(Driver.class.getName()));
+
         reflectiveClass.produce(ReflectiveClassBuildItem.builder(io.agroal.pool.ConnectionHandler[].class.getName(),
                 io.agroal.pool.ConnectionHandler.class.getName(),
                 io.agroal.api.security.AgroalDefaultSecurityProvider.class.getName(),