SONAR-26439 Upgrade tests to use Helm v4

Author: carminevassallo

.cirrus/Dockerfile

@@ -9,7 +9,7 @@ USER root
 # Note: the v in some version is a restriction for github-release-attachments datasource, where tags are expected to start with v.
 ##
 # renovate: datasource=github-releases depName=helm packageName=helm/helm
-ARG HELM_VERSION=v3.18.2
+ARG HELM_VERSION=v4.0.1
 # renovate: datasource=github-releases depName=kubectl packageName=kubernetes/kubernetes
 ARG KUBECTL_VERSION=v1.34.0
 # renovate: datasource=pypi depName=yamllint packageName=yamllint

tests/unit-compatibility-test/fixtures/sonarqube-dce/ingress-with-controller.yaml

@@ -1449,10 +1449,6 @@ spec:
       - chart-example.local
       secretName: chart-example-tls
 ---
-# Source: sonarqube-dce/charts/ingress-nginx/templates/controller-poddisruptionbudget.yaml
-# PDB is not supported for DaemonSets.
-# https://github.com/kubernetes/kubernetes/issues/108124
----
 # Source: sonarqube-dce/charts/ingress-nginx/templates/admission-webhooks/validating-webhook.yaml
 # before changing this value, check the required kubernetes version
 # https://kubernetes.io/docs/reference/access-authn-authz/extensible-admission-controllers/#prerequisites
@@ -1493,6 +1489,10 @@ webhooks:
         port: 443
         path: /networking/v1/ingresses
 ---
+# Source: sonarqube-dce/charts/ingress-nginx/templates/controller-poddisruptionbudget.yaml
+# PDB is not supported for DaemonSets.
+# https://github.com/kubernetes/kubernetes/issues/108124
+---
 # Source: sonarqube-dce/charts/ingress-nginx/templates/admission-webhooks/job-patch/serviceaccount.yaml
 apiVersion: v1
 kind: ServiceAccount

tests/unit-compatibility-test/fixtures/sonarqube/ingress-with-controller.yaml

@@ -1053,10 +1053,6 @@ spec:
       - chart-example.local
       secretName: chart-example-tls
 ---
-# Source: sonarqube/charts/ingress-nginx/templates/controller-poddisruptionbudget.yaml
-# PDB is not supported for DaemonSets.
-# https://github.com/kubernetes/kubernetes/issues/108124
----
 # Source: sonarqube/charts/ingress-nginx/templates/admission-webhooks/validating-webhook.yaml
 # before changing this value, check the required kubernetes version
 # https://kubernetes.io/docs/reference/access-authn-authz/extensible-admission-controllers/#prerequisites
@@ -1097,6 +1093,10 @@ webhooks:
         port: 443
         path: /networking/v1/ingresses
 ---
+# Source: sonarqube/charts/ingress-nginx/templates/controller-poddisruptionbudget.yaml
+# PDB is not supported for DaemonSets.
+# https://github.com/kubernetes/kubernetes/issues/108124
+---
 # Source: sonarqube/charts/ingress-nginx/templates/admission-webhooks/job-patch/serviceaccount.yaml
 apiVersion: v1
 kind: ServiceAccount