SKIP UPGRADE Bugs n docs

• Fix various policy bugs
• Updated docs
• Remove dupe policy for hostpath
• Add Kubernetes 1.26 deprecation check

bigbang/templates/kyverno/policies/gitrepository.yaml

-{{- $pkg := "kyvernopolicies" }}
-{{- if (get .Values $pkg).enabled }}
-apiVersion: source.toolkit.fluxcd.io/v1beta1
-kind: GitRepository
-metadata:
-  name: {{ $pkg }}
-  namespace: {{ .Release.Namespace }}
-  labels:
-    app.kubernetes.io/name: {{ $pkg }}
-    {{- include "commonLabels" . | nindent 4}}
-spec:
-  interval: {{ .Values.flux.interval }}
-  url: {{ (get .Values $pkg).git.repo }}
-  ref:
-    {{- include "validRef" (get .Values $pkg).git | nindent 4 }}
-  {{ include "gitIgnore" . }}
-  {{- include "gitCreds" . | nindent 2 }}
-{{- end }}
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