Tweak telemetry log stacktrace redaction for error tracking compatibility (#7428)

Author: smola

telemetry/src/main/java/datadog/telemetry/log/LogPeriodicAction.java

@@ -105,9 +105,9 @@ private static boolean shouldRedactClass(final String className) {
 
   private static void writePendingRedacted(final StringBuilder result, final int pendingRedacted) {
     if (pendingRedacted == 1) {
-      result.append("  at ").append("[redacted]\n");
+      result.append("  at ").append("(redacted)\n");
     } else if (pendingRedacted > 1) {
-      result.append("  at [redacted: ").append(pendingRedacted).append(" frames]\n");
+      result.append("  at (redacted: ").append(pendingRedacted).append(" frames)\n");
     }
   }
 }

telemetry/src/test/groovy/datadog/telemetry/log/LogPeriodicActionTest.groovy

@@ -131,11 +131,11 @@ class LogPeriodicActionTest extends DDSpecification {
     0 * _
     logMessage.getMessage() == 'test'
     logMessage.getStackTrace() == "${MutableException.canonicalName}\n" +
-      "  at [redacted]\n" +
+      "  at (redacted)\n" +
       "  at java.MyClass.method(file:42)\n" +
-      "  at [redacted]\n" +
+      "  at (redacted)\n" +
       "  at datadog.MyClass.method(file:42)\n" +
-      "  at [redacted: 2 frames]\n"
+      "  at (redacted: 2 frames)\n"
   }
 
   static class MutableException extends Exception {