Vector remove max_read_bytes (#5792)

Helps spreading the log reads more equally.

Author: enarha

components/vector-tekton-logs-collector/production/vector-helm-values.yaml

@@ -18,7 +18,6 @@ customConfig:
       type: kubernetes_logs
       rotate_wait_secs: 5
       glob_minimum_cooldown_ms: 500
-      max_read_bytes: 3145728
       max_line_bytes: 3145728
       auto_partial_merge: true
       extra_label_selector: "app.kubernetes.io/managed-by in (tekton-pipelines,pipelinesascode.tekton.dev)"