chore(deps): update git.cryptic.systems/volker.raschek/helm docker tag to v3.18.4

Reviewed-on: #36

.drone.yml

@@ -3,15 +3,21 @@ kind: pipeline
 type: kubernetes
 name: linter
 
+clone:
+  disable: true
+
 platform:
   os: linux
   arch: amd64
 
 steps:
+- name: clone
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
+
 - name: helm lint
   commands:
   - helm lint
-  image: docker.io/volkerraschek/helm:3.11.0
+  image: git.cryptic.systems/volker.raschek/helm:3.18.4
   resources:
     limits:
       cpu: 150
@@ -20,7 +26,7 @@ steps:
 - name: markdown lint
   commands:
   - markdownlint *.md
-  image: docker.io/volkerraschek/markdownlint:0.33.0
+  image: git.cryptic.systems/volker.raschek/markdownlint:0.44.0
   resources:
     limits:
       cpu: 150
@@ -29,7 +35,7 @@ steps:
 - name: helm template
   commands:
   - helm template .
-  image: docker.io/volkerraschek/helm:3.11.0
+  image: git.cryptic.systems/volker.raschek/helm:3.18.4
   resources:
     limits:
       cpu: 150
@@ -47,7 +53,7 @@ steps:
       from_secret: smtp_username
     SMTP_PASSWORD:
       from_secret: smtp_password
-  image: docker.io/volkerraschek/drone-email:0.1.1
+  image: git.cryptic.systems/volker.raschek/drone-email:0.1.5
   resources:
     limits:
       cpu: 150
@@ -67,10 +73,16 @@ kind: pipeline
 type: kubernetes
 name: release
 
+clone:
+  disable: true
+
 platform:
   os: linux
 
 steps:
+- name: clone
+  image: git.cryptic.systems/volker.raschek/git:1.4.0
+
 - name: release-helm-chart
   commands:
   - helm repo add volker.raschek https://charts.cryptic.systems/volker.raschek
@@ -81,7 +93,7 @@ steps:
       from_secret: helm_repo_password
     HELM_REPO_USERNAME:
       from_secret: helm_repo_username
-  image: docker.io/volkerraschek/helm:3.11.0
+  image: git.cryptic.systems/volker.raschek/helm:3.18.4
   resources:
     limits:
       cpu: 150

README.md

@@ -1,6 +1,5 @@
 # postfixadmin-fetchmail-charts
 
-[![Build Status](https://drone.cryptic.systems/api/badges/volker.raschek/postfixadmin-fetchmail-charts/status.svg)](https://drone.cryptic.systems/volker.raschek/postfixadmin-fetchmail-charts)
 [![Artifact Hub](https://img.shields.io/endpoint?url=https://artifacthub.io/badge/repository/volker-raschek)](https://artifacthub.io/packages/search?repo=volker-raschek)
 
 This helm chart contains the cron job deployment of the fetchmail job

renovate.json

@@ -1,7 +1,5 @@
 {
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
-  "automergeStrategy": "merge-commit",
-  "automergeType": "pr",
   "assignees": [ "volker.raschek" ],
   "labels": [ "renovate" ],
   "packageRules": [