Change log for INFOBLOX_DNS

Date Changes
2022-07-15 Bugfix - Removed last character if it is dot from,,
2022-06-02 Bug-fix - IP was not extracted properly from syslog log so modified the grok to extract it properly.
Enhancement - Provided support for CEF format logs.
Mapped the following new fields:-
InfobloxB1OPHIPAddress to principal.ip
InfobloxDNSQType to dns.questions.type
destinationDnsDomain to
InfobloxB1Region to principal.location.country_or_region
2022-04-28 Removed extra word "query:" from "" field.