[OTL-3800] Adjust log batch settings (#2076)

Signed-off-by: Dani Louca <dlouca@splunk.com>

Author: dloucasfx

.chloggen/sendingQueueBatch.yaml

@@ -0,0 +1,12 @@
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: bug_fix
+# The name of the component, or a single word describing the area of concern, (e.g. agent, clusterReceiver, gateway, operator, chart, other)
+component: log
+# A brief description of the change. Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Update `sending_queue` batch settings when `noDropLogsPipeline` is enabled
+# One or more tracking issues related to the change
+issues: [2076]
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext:

helm-charts/splunk-otel-collector/templates/config/_common.tpl

@@ -456,12 +456,12 @@ splunk_hec/platform_logs:
     storage: file_storage/persistent_queue
     {{- end }}
     num_consumers: {{ .Values.splunkPlatform.sendingQueue.numConsumers }}
-  {{- if .Values.featureGates.noDropLogsPipeline }}
-  batcher:
-    enabled: true
-    flush_timeout: 200ms
-    min_size: 2048
-  {{- end }}
+    {{- if .Values.featureGates.noDropLogsPipeline }}
+    batch:
+      flush_timeout: 200ms
+      min_size: 2048
+      sizer: items
+    {{- end }}
 {{- end }}
 
 {{/*