Bump n8n to 2.10.3 (#79)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

charts/n8n/Chart.yaml

@@ -8,7 +8,7 @@ description: >-
   Production-grade Helm chart for n8n, the workflow automation platform.
   Supports queue mode, multi-main HA, webhook processors, task runners, HPA,
   PDB, network policies, and S3 external storage.
-appVersion: "2.9.2"
+appVersion: "2.10.3"
 type: application
 keywords:
   - n8n

charts/n8n/values.yaml

@@ -1,7 +1,7 @@
 # ----- Image -----
 image:
   repository: docker.n8n.io/n8nio/n8n
-  tag: "2.9.2"
+  tag: "2.10.3"
   pullPolicy: IfNotPresent
 
 # ----- Names -----