rustscan: add nmap as runtime dep

Without nmap it cannot run any scripts and will exit with an error after scanning

net/rustscan/Portfile

@@ -6,8 +6,8 @@ PortGroup           github  1.0
 
 github.setup        RustScan RustScan 2.4.1
 github.tarball_from archive
+revision            1
 name                rustscan
-revision            0
 
 description         The Modern Port Scanner
 
@@ -26,6 +26,8 @@ checksums           ${distname}${extract.suffix} \
                     sha256  fa99c18a12d4c0939ab69ddb84ef7b85a1ea01d8fc86df227449d89473531765 \
                     size    3114776
 
+depends_run-append  port:nmap
+
 destroot {
     xinstall -m 0755 \
         ${worksrcpath}/target/[cargo.rust_platform]/release/${name} \