Add OTLP exporter dependency (#181)

* Add OTLP exporter dependency

Author: skykanin

pom.xml

@@ -128,15 +128,19 @@
       <version>5.10.1</version>
     </dependency>
     <dependency>
-        <groupId>io.micronaut.tracing</groupId>
-        <artifactId>micronaut-tracing-annotation</artifactId>
-        <version>${micronaut.tracing.version}</version>
+      <groupId>io.micronaut.tracing</groupId>
+      <artifactId>micronaut-tracing-annotation</artifactId>
+      <version>${micronaut.tracing.version}</version>
     </dependency>
     <dependency>
       <groupId>io.micronaut.tracing</groupId>
       <artifactId>micronaut-tracing-opentelemetry</artifactId>
       <version>${micronaut.tracing.version}</version>
     </dependency>
+    <dependency>
+      <groupId>io.opentelemetry</groupId>
+      <artifactId>opentelemetry-exporter-otlp</artifactId>
+    </dependency>
     <dependency>
       <groupId>io.micronaut.cache</groupId>
       <artifactId>micronaut-cache-core</artifactId>