upgrading helm api

Signed-off-by: Luis Giraldo <[email protected]>

Author: Luis Giraldo

docs/spec/v1/kustomizations.md

@@ -292,11 +292,11 @@ spec:
     kind: GitRepository
     name: webapp
   healthChecks:
-    - apiVersion: helm.toolkit.fluxcd.io/v2beta1
+    - apiVersion: helm.toolkit.fluxcd.io/v2
       kind: HelmRelease
       name: frontend
       namespace: dev
-    - apiVersion: helm.toolkit.fluxcd.io/v2beta1
+    - apiVersion: helm.toolkit.fluxcd.io/v2
       kind: HelmRelease
       name: backend
       namespace: dev