Enhance 'runtime_version' tag to encode graalvm source (#6788)

Author: jbachorik

dd-java-agent/agent-profiling/profiling-uploader/src/main/java/com/datadog/profiling/uploader/ProfileUploader.java

@@ -25,6 +25,7 @@
 import datadog.communication.http.OkHttpUtils;
 import datadog.trace.api.Config;
 import datadog.trace.api.DDTags;
+import datadog.trace.api.Platform;
 import datadog.trace.api.git.GitInfo;
 import datadog.trace.api.git.GitInfoProvider;
 import datadog.trace.api.profiling.RecordingData;
@@ -169,6 +170,9 @@ public ProfileUploader(final Config config, final ConfigProvider configProvider)
       tagsMap.put(Tags.GIT_REPOSITORY_URL, gitInfo.getRepositoryURL());
       tagsMap.put(Tags.GIT_COMMIT_SHA, gitInfo.getCommit().getSha());
     }
+    if (Platform.isGraalVM()) {
+      tagsMap.put(DDTags.RUNTIME_VERSION_TAG, tagsMap.get(DDTags.RUNTIME_VERSION_TAG) + "-graalvm");
+    }
 
     // Comma separated tags string for V2.4 format
     Pattern quotes = Pattern.compile("\"");