chore: delete all non-config worker v1 code. (#13988)

Author: tryangul

airbyte-commons-worker/src/main/java/io/airbyte/workers/general/BufferedReplicationWorker.java

@@ -9,7 +9,6 @@
 import datadog.trace.api.Trace;
 import io.airbyte.commons.concurrency.ClosableLinkedBlockingQueue;
 import io.airbyte.commons.concurrency.ClosableQueue;
-import io.airbyte.commons.envvar.EnvVar;
 import io.airbyte.commons.io.LineGobbler;
 import io.airbyte.commons.timer.Stopwatch;
 import io.airbyte.config.PerformanceMetrics;
@@ -156,11 +155,9 @@ public ReplicationOutput run(final ReplicationInput replicationInput, final Path
 
         replicationWorkerHelper.markReplicationRunning();
 
-        if (replicationWorkerHelper.isWorkerV2TestEnabled()) {
-          CompletableFuture.runAsync(
-              replicationWorkerHelper.getWorkloadStatusHeartbeat(mdc),
-              executors);
-        }
+        CompletableFuture.runAsync(
+            replicationWorkerHelper.getWorkloadStatusHeartbeat(mdc),
+            executors);
 
         CompletableFuture.allOf(
             runAsyncWithHeartbeatCheck(this::readFromSource, mdc),
@@ -352,7 +349,7 @@ private void readFromSource() {
         }
       }
 
-      if (replicationWorkerHelper.isWorkerV2TestEnabled() && replicationWorkerHelper.getShouldAbort()) {
+      if (replicationWorkerHelper.getShouldAbort()) {
         source.cancel();
       }
 
@@ -547,8 +544,7 @@ private void recordErrorExitValue(final String connectionId, final String connec
         new MetricAttribute("connection_id", connectionId),
         new MetricAttribute("connector", connectorType),
         new MetricAttribute("image", connectorImage),
-        new MetricAttribute("exit_value", exitValue),
-        new MetricAttribute("execution_mode", Boolean.parseBoolean(EnvVar.MONO_POD.fetch(Boolean.FALSE.toString())) ? "mono-pod" : "triplet"));
+        new MetricAttribute("exit_value", exitValue));
   }
 
 }