chore(deps): update helmrelease to helm.toolkit.fluxcd.io/v2 (#1467)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

bootstrap/templates/kubernetes/apps/cert-manager/cert-manager/app/helmrelease.yaml.j2

@@ -1,5 +1,5 @@
 ---
-apiVersion: helm.toolkit.fluxcd.io/v2beta2
+apiVersion: helm.toolkit.fluxcd.io/v2
 kind: HelmRelease
 metadata:
   name: cert-manager

bootstrap/templates/kubernetes/apps/kube-system/cilium/app/helmrelease.yaml.j2

@@ -1,5 +1,5 @@
 ---
-apiVersion: helm.toolkit.fluxcd.io/v2beta2
+apiVersion: helm.toolkit.fluxcd.io/v2
 kind: HelmRelease
 metadata:
   name: cilium

bootstrap/templates/kubernetes/apps/kube-system/kubelet-csr-approver/app/helmrelease.yaml.j2

@@ -1,5 +1,5 @@
 ---
-apiVersion: helm.toolkit.fluxcd.io/v2beta2
+apiVersion: helm.toolkit.fluxcd.io/v2
 kind: HelmRelease
 metadata:
   name: kubelet-csr-approver

bootstrap/templates/kubernetes/apps/kube-system/metrics-server/app/helmrelease.yaml.j2

@@ -1,5 +1,5 @@
 ---
-apiVersion: helm.toolkit.fluxcd.io/v2beta2
+apiVersion: helm.toolkit.fluxcd.io/v2
 kind: HelmRelease
 metadata:
   name: metrics-server

bootstrap/templates/kubernetes/apps/kube-system/reloader/app/helmrelease.yaml.j2

@@ -1,5 +1,5 @@
 ---
-apiVersion: helm.toolkit.fluxcd.io/v2beta2
+apiVersion: helm.toolkit.fluxcd.io/v2
 kind: HelmRelease
 metadata:
   name: reloader

bootstrap/templates/kubernetes/apps/kube-system/spegel/app/helmrelease.yaml.j2

@@ -1,5 +1,5 @@
 ---
-apiVersion: helm.toolkit.fluxcd.io/v2beta2
+apiVersion: helm.toolkit.fluxcd.io/v2
 kind: HelmRelease
 metadata:
   name: spegel

bootstrap/templates/kubernetes/apps/network/cloudflared/app/helmrelease.yaml.j2

@@ -1,5 +1,5 @@
 ---
-apiVersion: helm.toolkit.fluxcd.io/v2beta2
+apiVersion: helm.toolkit.fluxcd.io/v2
 kind: HelmRelease
 metadata:
   name: cloudflared

bootstrap/templates/kubernetes/apps/network/echo-server/app/helmrelease.yaml.j2

@@ -1,5 +1,5 @@
 ---
-apiVersion: helm.toolkit.fluxcd.io/v2beta2
+apiVersion: helm.toolkit.fluxcd.io/v2
 kind: HelmRelease
 metadata:
   name: echo-server

bootstrap/templates/kubernetes/apps/network/external-dns/app/helmrelease.yaml.j2

@@ -1,5 +1,5 @@
 ---
-apiVersion: helm.toolkit.fluxcd.io/v2beta2
+apiVersion: helm.toolkit.fluxcd.io/v2
 kind: HelmRelease
 metadata:
   name: &app external-dns

bootstrap/templates/kubernetes/apps/network/ingress-nginx/external/helmrelease.yaml.j2

@@ -1,5 +1,5 @@
 ---
-apiVersion: helm.toolkit.fluxcd.io/v2beta2
+apiVersion: helm.toolkit.fluxcd.io/v2
 kind: HelmRelease
 metadata:
   name: ingress-nginx-external

bootstrap/templates/kubernetes/apps/network/ingress-nginx/internal/helmrelease.yaml.j2

@@ -1,5 +1,5 @@
 ---
-apiVersion: helm.toolkit.fluxcd.io/v2beta2
+apiVersion: helm.toolkit.fluxcd.io/v2
 kind: HelmRelease
 metadata:
   name: ingress-nginx-internal

bootstrap/templates/kubernetes/apps/network/k8s-gateway/app/helmrelease.yaml.j2

@@ -1,5 +1,5 @@
 ---
-apiVersion: helm.toolkit.fluxcd.io/v2beta2
+apiVersion: helm.toolkit.fluxcd.io/v2
 kind: HelmRelease
 metadata:
   name: k8s-gateway

bootstrap/templates/kubernetes/apps/openebs-system/openebs/app/helmrelease.yaml.j2

@@ -1,5 +1,5 @@
 ---
-apiVersion: helm.toolkit.fluxcd.io/v2beta2
+apiVersion: helm.toolkit.fluxcd.io/v2
 kind: HelmRelease
 metadata:
   name: openebs

bootstrap/templates/kubernetes/apps/system-upgrade/system-upgrade-controller/app/helmrelease.yaml.j2

@@ -1,5 +1,5 @@
 ---
-apiVersion: helm.toolkit.fluxcd.io/v2beta2
+apiVersion: helm.toolkit.fluxcd.io/v2
 kind: HelmRelease
 metadata:
   name: &app system-upgrade-controller