fix: Use explicit path to container registry (#575)

charts/telegraf/Chart.yaml

 apiVersion: v2
 name: telegraf
-version: 1.8.30
+version: 1.8.31
 appVersion: 1.27.3
 deprecated: false
 description: Telegraf is an agent written in Go for collecting, processing, aggregating, and writing metrics.

charts/telegraf/values.yaml

@@ -4,7 +4,7 @@
 
 replicaCount: 1
 image:
-  repo: "telegraf"
+  repo: "docker.io/library/telegraf"
   tag: "1.27-alpine"
   pullPolicy: IfNotPresent
 podAnnotations: {}