feat: update flux api versions for helmrelease

Signed-off-by: Devin Buhl <devin@buhl.casa>

bootstrap/templates/addons/csi-driver-nfs/app/helmrelease.yaml.j2

@@ -1,5 +1,5 @@
 ---
-apiVersion: helm.toolkit.fluxcd.io/v2beta1
+apiVersion: helm.toolkit.fluxcd.io/v2beta2
 kind: HelmRelease
 metadata:
   name: csi-driver-nfs

bootstrap/templates/addons/discord-template-notifier/app/helmrelease.yaml.j2

@@ -1,5 +1,5 @@
 ---
-apiVersion: helm.toolkit.fluxcd.io/v2beta1
+apiVersion: helm.toolkit.fluxcd.io/v2beta2
 kind: HelmRelease
 metadata:
   name: discord-template-notifier

bootstrap/templates/addons/grafana/app/helmrelease.yaml.j2

@@ -1,5 +1,5 @@
 ---
-apiVersion: helm.toolkit.fluxcd.io/v2beta1
+apiVersion: helm.toolkit.fluxcd.io/v2beta2
 kind: HelmRelease
 metadata:
   name: grafana

bootstrap/templates/addons/hajimari/app/helmrelease.yaml.j2

@@ -1,5 +1,5 @@
 ---
-apiVersion: helm.toolkit.fluxcd.io/v2beta1
+apiVersion: helm.toolkit.fluxcd.io/v2beta2
 kind: HelmRelease
 metadata:
   name: hajimari

bootstrap/templates/addons/kube-prometheus-stack/app/helmrelease.yaml.j2

@@ -1,5 +1,5 @@
 ---
-apiVersion: helm.toolkit.fluxcd.io/v2beta1
+apiVersion: helm.toolkit.fluxcd.io/v2beta2
 kind: HelmRelease
 metadata:
   name: kube-prometheus-stack

bootstrap/templates/addons/kubernetes-dashboard/app/helmrelease.yaml.j2

@@ -1,5 +1,5 @@
 ---
-apiVersion: helm.toolkit.fluxcd.io/v2beta1
+apiVersion: helm.toolkit.fluxcd.io/v2beta2
 kind: HelmRelease
 metadata:
   name: kubernetes-dashboard

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

@@ -1,5 +1,5 @@
 ---
-apiVersion: helm.toolkit.fluxcd.io/v2beta1
+apiVersion: helm.toolkit.fluxcd.io/v2beta2
 kind: HelmRelease
 metadata:
   name: &app system-upgrade-controller

bootstrap/templates/addons/weave-gitops/app/helmrelease.yaml.j2

@@ -1,5 +1,5 @@
 ---
-apiVersion: helm.toolkit.fluxcd.io/v2beta1
+apiVersion: helm.toolkit.fluxcd.io/v2beta2
 kind: HelmRelease
 metadata:
   name: weave-gitops