fix: TypeError in ethtool.Ring

[JoySnow]

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Complete Description of Additions/Changes:

for RHINENG-9677

Got the new data example from a RHEL9 host.

Make ethtool.Ring to be able to handle the extra data fields accordingly.

count	component	request_id	exception
52366	insights.parsers.ethtool.Ring	some-request-id	TypeError("Parameters.new() got an unexpected keyword argument 'rx_buf_len'")