Update opentelemetry-declarative-config/src/lib.rs

Co-authored-by: Copilot <[email protected]>

Author: andborja

opentelemetry-declarative-config/src/lib.rs

@@ -106,8 +106,7 @@ impl Configurator {
                             let config = value;
                             match exporter_factory {
                                 PullExporterFactory::Prometheus(factory) => {
-                                    let factory_casted : PrometheusMetricsPullExporterFactory = factory;
-                                    let pull_exporter = factory_casted.create_metrics_pull_exporter(config)?;
+                                    let pull_exporter = factory.create_metrics_pull_exporter(config)?;
                                     provider_builder = provider_builder.with_reader(pull_exporter);
                                 },
                             }