Replace tracegen by telemetrygen (#2233)

Signed-off-by: Israel Blancas <iblancasa@gmail.com>

tests/e2e-autoscale/autoscale/02-install.yaml

@@ -1,21 +1,22 @@
 apiVersion: batch/v1
 kind: Job
 metadata:
-  name: tracegen-set-utilization
+  name: telemetrygen-set-utilization
 spec:
   template:
     spec:
       containers:
-        - name: tracegen
-          image: ghcr.io/open-telemetry/opentelemetry-collector-contrib/tracegen:latest
+        - name: telemetrygen
+          image: ghcr.io/open-telemetry/opentelemetry-collector-contrib/telemetrygen
           command:
-            - "./tracegen"
+            - "./telemetrygen"
           args:
             - -otlp-endpoint=simplest-set-utilization-collector-headless:4317
             - -otlp-insecure
             # High duration to ensure the trace creation doesn't stop.
             # It'll be stopped in step 4
             - -duration=1m
             - -workers=20
+            - traces
       restartPolicy: Never
   backoffLimit: 4

tests/e2e-autoscale/autoscale/03-delete.yaml

@@ -5,4 +5,4 @@ delete:
   kind: Job
   propagationPolicy: Background
   metadata:
-    name: tracegen-set-utilization
+    name: telemetrygen-set-utilization