Update to NAWIPS 7.18.0

[akrherz]

RFC 12671 - Install NAWIPS v7.18.0 for NCWCP Centers (workstations, new
Compute Farm).
Summary of changes:
● Table updates
○ March 2024 zone changes
○ Interstate highway map updated to match that of AWIPS
● Fix for DCUAIR (upper air) decoder misinterpreting valid TTTDD data of
"21212" as a special flag
● Change to default options to avoid NMAP2 plotting multiple surface
observations per station per frame.