puppet nftables

Fix rulenames which includes an index

The rulename has a regex pattern `[/^[a-zA-Z0-9_]+-[a-zA-Z0-9_]+(\d+)?$/]`
which allows an index at the end of the rulename (with a delimiter).
This is split later with `$data = split($rulename, '')` but the content...

Replace filter with inet-filter