Change log for VECTRA_STREAM

Date Changes
2022-07-22 Enhancement-Added mappings
radius log_type mapped to event_type NETWORK_FLOW.
beacon log_type mapped to event_type NETWORK_FLOW.
httpsessioninfo log_type mapped to event_type NETWORK_HTTP.
ldap log_type mapped to event_type USER_STATS.
ntlm log_type mapped to event_type NETWORK_CONNECTION.
rdp log_type mapped to event_type NETWORK_CONNECTION.
smbfiles log_type mapped to event_type NETWORK_FTP.
smbmapping log_type mapped to event_type NETWORK_FLOW.
ssh log_type mapped to event_type NETWORK_CONNECTION.