Schemas: Generate CRDs for core kinds (#62641)

Co-authored-by: sam boyer <sdboyer@grafana.com>

pkg/codegen/tmpl/gen_header.tmpl

@@ -1,11 +1,11 @@
-// Code generated - EDITING IS FUTILE. DO NOT EDIT.
-//
-// Generated by:
-//     {{ .MainGenerator }}
-// Using jennies:
+{{ .Leader }} Code generated - EDITING IS FUTILE. DO NOT EDIT.
+{{ .Leader }}
+{{ .Leader }} Generated by:
+{{ .Leader }}     {{ .MainGenerator }}
+{{ .Leader }} Using jennies:
 {{- range .Using }}
-//     {{ .JennyName }}
+{{ $.Leader }}     {{ .JennyName }}
 {{- end }}
-//
-// Run 'make gen-cue' from repository root to regenerate.
+{{ .Leader }}
+{{ .Leader }} Run 'make gen-cue' from repository root to regenerate.