feat(profiling): Initial implementation of JFR->OTLP/P format

Author: jbachorik

dd-java-agent/agent-profiling/profiling-ddprof/src/main/java/com/datadog/profiling/ddprof/DatadogProfilerRecordingData.java

@@ -36,4 +36,9 @@ public void release() {
   public String getName() {
     return "ddprof";
   }
+
+  @Override
+  public Path getFile() {
+    return recordingFile;
+  }
 }

dd-java-agent/agent-profiling/profiling-otel/build.gradle.kts

@@ -7,7 +7,9 @@ apply(from = "$rootDir/gradle/java.gradle")
 dependencies {
   implementation("io.btrace", "jafar-parser", "0.0.1-SNAPSHOT")
   implementation(project(":internal-api"))
+  implementation(project(":components:json"))
 
   testImplementation(libs.bundles.junit5)
   testImplementation(libs.bundles.jmc)
+  testImplementation(libs.jmc.flightrecorder.writer)
 }