feat: updating network resolution data model (#840)

Added all the values for record_type field as per [IANA
website](https://www.iana.org/assignments/dns-parameters/dns-parameters.xhtml)
for network resolution data model.

pytest_splunk_addon/standard_lib/data_models/Network_Resolution.json

@@ -83,12 +83,100 @@
  "type": "required",
  "expected_values": [
  "A",
- "DNAME",
- "MX",
  "NS",
- "PTR"
+ "MD",
+ "MF",
+ "CNAME",
+ "SOA",
+ "MB",
+ "MG",
+ "MR",
+ "NULL",
+ "WKS",
+ "PTR",
+ "HINFO",
+ "MINFO",
+ "MX",
+ "TXT",
+ "RP",
+ "AFSDB",
+ "X25",
+ "ISDN",
+ "RT",
+ "NSAP",
+ "NSAP-PTR",
+ "SIG",
+ "KEY",
+ "PX",
+ "GPOS",
+ "AAAA",
+ "LOC",
+ "NXT",
+ "EID",
+ "NIMLOC",
+ "SRV",
+ "ATMA",
+ "NAPTR",
+ "KX",
+ "CERT",
+ "A6",
+ "DNAME",
+ "SINK",
+ "OPT",
+ "APL",
+ "DS",
+ "SSHFP",
+ "IPSECKEY",
+ "RRSIG",
+ "NSEC",
+ "DNSKEY",
+ "DHCID",
+ "NSEC3",
+ "NSEC3PARAM",
+ "TLSA",
+ "SMIMEA",
+ "Unassigned",
+ "HIP",
+ "NINFO",
+ "RKEY",
+ "TALINK",
+ "CDS",
+ "CDNSKEY",
+ "OPENPGPKEY",
+ "CSYNC",
+ "ZONEMD",
+ "SVCB",
+ "HTTPS",
+ "SPF",
+ "UINFO",
+ "UID",
+ "GID",
+ "UNSPEC",
+ "NID",
+ "L32",
+ "L64",
+ "LP",
+ "EUI48",
+ "EUI64",
+ "TKEY",
+ "TSIG",
+ "IXFR",
+ "AXFR",
+ "MAILB",
+ "MAILA",
+ "*",
+ "URI",
+ "CAA",
+ "AVC",
+ "DOA",
+ "AMTRELAY",
+ "RESINFO",
+ "TA",
+ "DLV",
+ "Private use",
+ "Reserved"
  ],
- "comment": "The DNS resource record type. For details, see the List of DNS record types on Wikipedia."
+ "comment": "The DNS resource record type. For details, see the List of DNS record types on Internet Assigned Numbers Authority (IANA) web site."
  },
  {
  "name": "reply_code",