Update helm charts to v25.12.6 (#76)

- Update chart version from 3.7.3 to 3.7.4
- Update appVersion from v25.9.2 to v25.12.6 in all charts
- Update image tag from v25.9.2 to v25.12.6 in server and agent charts
- No new environment variables required (excluding billing config)

Author: mekilis

Chart.yaml

@@ -2,8 +2,8 @@ apiVersion: v2
 name: convoy
 description: Open Source Webhooks Gateway
 type: application
-version: "3.7.3"
-appVersion: "25.9.2"
+version: "3.7.4"
+appVersion: "25.12.6"
 keywords:
   - Webhooks
   - Kubernetes

charts/agent/Chart.yaml

@@ -2,8 +2,8 @@ apiVersion: v2
 name: agent
 description: Convoy Agent Chart
 type: application
-version: "3.7.3"
-appVersion: "v25.9.2"
+version: "3.7.4"
+appVersion: "v25.12.6"
 maintainers:
   - name: Convoy Engineering Team
     email: engineering@getconvoy.io

charts/agent/values.yaml

@@ -148,7 +148,7 @@ env:
 image:
   repository: getconvoy/convoy
   pullPolicy: IfNotPresent
-  tag: v25.9.2
+  tag: v25.12.6
 
 nameOverride: "convoy-agent"
 fullNameOverride: "convoy-agent"

charts/server/Chart.yaml

@@ -15,13 +15,13 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: "3.7.3"
+version: "3.7.4"
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
 # It is recommended to use it with quotes.
-appVersion: "v25.9.2"
+appVersion: "v25.12.6"
 
 maintainers:
   - name: Convoy Engineering Team

charts/server/values.yaml

@@ -150,7 +150,7 @@ env:
 image:
   repository: getconvoy/convoy
   pullPolicy: Always
-  tag: v25.9.2
+  tag: v25.12.6
 
 nameOverride: "convoy-server"
 fullNameOverride: "convoy-server"